20454256368

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{33211}}^1$

素因数の和:33292

約数の個数: 240

約数和(自身を含む): 71954727936

約数和(自身を除く): 51500471568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 47, 48, 52, 56, 63, 72, 78, 84, 91, 94, 104, 112, 117, 126, 141, 144, 156, 168, 182, 188, 208, 234, 252, 273, 282, 312, 329, 336, 364, 376, 423, 468, 504, 546, 564, 611, 624, 658, 728, 752, 819, 846, 936, 987, 1008, 1092, 1128, 1222, 1316, 1456, 1638, 1692, 1833, 1872, 1974, 2184, 2256, 2444, 2632, 2961, 3276, 3384, 3666, 3948, 4277, 4368, 4888, 5264, 5499, 5922, 6552, 6768, 7332, 7896, 8554, 9776, 10998, 11844, 12831, 13104, 14664, 15792, 17108, 21996, 23688, 25662, 29328, 33211, 34216, 38493, 43992, 47376, 51324, 66422, 68432, 76986, 87984, 99633, 102648, 132844, 153972, 199266, 205296, 232477, 265688, 298899, 307944, 398532, 431743, 464954, 531376, 597798, 615888, 697431, 797064, 863486, 929908, 1195596, 1295229, 1394862, 1560917, 1594128, 1726972, 1859816, 2092293, 2391192, 2590458, 2789724, 3022201, 3121834, 3453944, 3719632, 3885687, 4184586, 4682751, 4782384, 5180916, 5579448, 6044402, 6243668, 6907888, 7771374, 8369172, 9066603, 9365502, 10361832, 10926419, 11158896, 12088804, 12487336, 14048253, 15542748, 16738344, 18133206, 18731004, 20291921, 20723664, 21852838, 24177608, 24974672, 27199809, 28096506, 31085496, 32779257, 33476688, 36266412, 37462008, 40583842, 43705676, 48355216, 54399618, 56193012, 60875763, 62170992, 65558514, 72532824, 74924016, 81167684, 87411352, 98337771, 108799236, 112386024, 121751526, 131117028, 142043447, 145065648, 162335368, 174822704, 182627289, 196675542, 217598472, 224772048, 243503052, 262234056, 284086894, 324670736, 365254578, 393351084, 426130341, 435196944, 487006104, 524468112, 568173788, 730509156, 786702168, 852260682, 974012208, 1136347576, 1278391023, 1461018312, 1573404336, 1704521364, 2272695152, 2556782046, 2922036624, 3409042728, 5113564092, 6818085456, 10227128184, 20454256368]

約数ペア:

[(1, 20454256368), (2, 10227128184), (3, 6818085456), (4, 5113564092), (6, 3409042728), (7, 2922036624), (8, 2556782046), (9, 2272695152), (12, 1704521364), (13, 1573404336), (14, 1461018312), (16, 1278391023), (18, 1136347576), (21, 974012208), (24, 852260682), (26, 786702168), (28, 730509156), (36, 568173788), (39, 524468112), (42, 487006104), (47, 435196944), (48, 426130341), (52, 393351084), (56, 365254578), (63, 324670736), (72, 284086894), (78, 262234056), (84, 243503052), (91, 224772048), (94, 217598472), (104, 196675542), (112, 182627289), (117, 174822704), (126, 162335368), (141, 145065648), (144, 142043447), (156, 131117028), (168, 121751526), (182, 112386024), (188, 108799236), (208, 98337771), (234, 87411352), (252, 81167684), (273, 74924016), (282, 72532824), (312, 65558514), (329, 62170992), (336, 60875763), (364, 56193012), (376, 54399618), (423, 48355216), (468, 43705676), (504, 40583842), (546, 37462008), (564, 36266412), (611, 33476688), (624, 32779257), (658, 31085496), (728, 28096506), (752, 27199809), (819, 24974672), (846, 24177608), (936, 21852838), (987, 20723664), (1008, 20291921), (1092, 18731004), (1128, 18133206), (1222, 16738344), (1316, 15542748), (1456, 14048253), (1638, 12487336), (1692, 12088804), (1833, 11158896), (1872, 10926419), (1974, 10361832), (2184, 9365502), (2256, 9066603), (2444, 8369172), (2632, 7771374), (2961, 6907888), (3276, 6243668), (3384, 6044402), (3666, 5579448), (3948, 5180916), (4277, 4782384), (4368, 4682751), (4888, 4184586), (5264, 3885687), (5499, 3719632), (5922, 3453944), (6552, 3121834), (6768, 3022201), (7332, 2789724), (7896, 2590458), (8554, 2391192), (9776, 2092293), (10998, 1859816), (11844, 1726972), (12831, 1594128), (13104, 1560917), (14664, 1394862), (15792, 1295229), (17108, 1195596), (21996, 929908), (23688, 863486), (25662, 797064), (29328, 697431), (33211, 615888), (34216, 597798), (38493, 531376), (43992, 464954), (47376, 431743), (51324, 398532), (66422, 307944), (68432, 298899), (76986, 265688), (87984, 232477), (99633, 205296), (102648, 199266), (132844, 153972)]