20208725394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 51774750720

約数和(自身を除く): 31566025326

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 43, 57, 66, 78, 86, 114, 127, 129, 143, 209, 227, 247, 254, 258, 286, 381, 418, 429, 454, 473, 494, 559, 627, 681, 741, 762, 817, 858, 946, 1118, 1254, 1362, 1397, 1419, 1482, 1634, 1651, 1677, 2413, 2451, 2497, 2717, 2794, 2838, 2951, 3302, 3354, 4191, 4313, 4826, 4902, 4953, 4994, 5434, 5461, 5902, 6149, 7239, 7491, 8151, 8382, 8626, 8853, 8987, 9761, 9906, 10621, 10922, 12298, 12939, 14478, 14982, 16302, 16383, 17706, 17974, 18161, 18447, 19522, 21242, 25878, 26543, 26961, 28829, 29283, 31369, 31863, 32461, 32766, 36322, 36894, 47443, 53086, 53922, 54483, 56069, 57658, 58566, 60071, 62738, 63726, 64922, 70993, 79629, 86487, 94107, 94886, 97383, 103759, 107371, 108966, 112138, 116831, 120142, 126893, 141986, 142329, 159258, 168207, 172974, 180213, 185459, 188214, 194766, 207518, 212979, 214742, 233662, 253786, 284658, 311277, 317119, 322113, 336414, 345059, 350493, 360426, 370918, 374777, 380679, 425958, 547751, 556377, 616759, 622554, 634238, 644226, 690118, 700986, 749554, 761358, 780923, 951357, 1035177, 1095502, 1112754, 1124331, 1141349, 1233518, 1239647, 1348867, 1395823, 1561846, 1643253, 1850277, 1902714, 2040049, 2070354, 2248662, 2282698, 2342769, 2410967, 2479294, 2697734, 2791646, 3286506, 3424047, 3700554, 3718941, 4046601, 4080098, 4122547, 4187469, 4685538, 4821934, 6025261, 6120147, 6848094, 7120763, 7232901, 7437882, 8093202, 8245094, 8374938, 12050522, 12240294, 12367641, 13636117, 14241526, 14465802, 14837537, 16115411, 18075783, 21362289, 23553293, 24735282, 26520637, 27272234, 29675074, 32230822, 36151566, 40908351, 42724578, 44512611, 47106586, 48346233, 53041274, 70659879, 78328393, 79561911, 81816702, 89025222, 96692466, 141319758, 156656786, 159123822, 177269521, 234985179, 259086223, 306192809, 354539042, 469970358, 518172446, 531808563, 612385618, 777258669, 918578427, 1063617126, 1554517338, 1837156854, 3368120899, 6736241798, 10104362697, 20208725394]

約数ペア:

[(1, 20208725394), (2, 10104362697), (3, 6736241798), (6, 3368120899), (11, 1837156854), (13, 1554517338), (19, 1063617126), (22, 918578427), (26, 777258669), (33, 612385618), (38, 531808563), (39, 518172446), (43, 469970358), (57, 354539042), (66, 306192809), (78, 259086223), (86, 234985179), (114, 177269521), (127, 159123822), (129, 156656786), (143, 141319758), (209, 96692466), (227, 89025222), (247, 81816702), (254, 79561911), (258, 78328393), (286, 70659879), (381, 53041274), (418, 48346233), (429, 47106586), (454, 44512611), (473, 42724578), (494, 40908351), (559, 36151566), (627, 32230822), (681, 29675074), (741, 27272234), (762, 26520637), (817, 24735282), (858, 23553293), (946, 21362289), (1118, 18075783), (1254, 16115411), (1362, 14837537), (1397, 14465802), (1419, 14241526), (1482, 13636117), (1634, 12367641), (1651, 12240294), (1677, 12050522), (2413, 8374938), (2451, 8245094), (2497, 8093202), (2717, 7437882), (2794, 7232901), (2838, 7120763), (2951, 6848094), (3302, 6120147), (3354, 6025261), (4191, 4821934), (4313, 4685538), (4826, 4187469), (4902, 4122547), (4953, 4080098), (4994, 4046601), (5434, 3718941), (5461, 3700554), (5902, 3424047), (6149, 3286506), (7239, 2791646), (7491, 2697734), (8151, 2479294), (8382, 2410967), (8626, 2342769), (8853, 2282698), (8987, 2248662), (9761, 2070354), (9906, 2040049), (10621, 1902714), (10922, 1850277), (12298, 1643253), (12939, 1561846), (14478, 1395823), (14982, 1348867), (16302, 1239647), (16383, 1233518), (17706, 1141349), (17974, 1124331), (18161, 1112754), (18447, 1095502), (19522, 1035177), (21242, 951357), (25878, 780923), (26543, 761358), (26961, 749554), (28829, 700986), (29283, 690118), (31369, 644226), (31863, 634238), (32461, 622554), (32766, 616759), (36322, 556377), (36894, 547751), (47443, 425958), (53086, 380679), (53922, 374777), (54483, 370918), (56069, 360426), (57658, 350493), (58566, 345059), (60071, 336414), (62738, 322113), (63726, 317119), (64922, 311277), (70993, 284658), (79629, 253786), (86487, 233662), (94107, 214742), (94886, 212979), (97383, 207518), (103759, 194766), (107371, 188214), (108966, 185459), (112138, 180213), (116831, 172974), (120142, 168207), (126893, 159258), (141986, 142329)]