20204982072

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{5443}}^1$

素因数の和:5618

約数の個数: 192

約数和(自身を含む): 61656566400

約数和(自身を除く): 41451584328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 109, 129, 132, 172, 198, 218, 258, 264, 327, 344, 387, 396, 436, 473, 516, 654, 774, 792, 872, 946, 981, 1032, 1199, 1308, 1419, 1548, 1892, 1962, 2398, 2616, 2838, 3096, 3597, 3784, 3924, 4257, 4687, 4796, 5443, 5676, 7194, 7848, 8514, 9374, 9592, 10791, 10886, 11352, 14061, 14388, 16329, 17028, 18748, 21582, 21772, 28122, 28776, 32658, 34056, 37496, 42183, 43164, 43544, 48987, 51557, 56244, 59873, 65316, 84366, 86328, 97974, 103114, 112488, 119746, 130632, 154671, 168732, 179619, 195948, 206228, 234049, 239492, 309342, 337464, 359238, 391896, 412456, 464013, 468098, 478984, 538857, 593287, 618684, 702147, 718476, 928026, 936196, 1077714, 1186574, 1237368, 1404294, 1436952, 1779861, 1856052, 1872392, 2106441, 2155428, 2373148, 2574539, 2808588, 3559722, 3712104, 4212882, 4310856, 4746296, 5149078, 5339583, 5617176, 6526157, 7119444, 7723617, 8425764, 10298156, 10679166, 13052314, 14238888, 15447234, 16851528, 19578471, 20596312, 21358332, 23170851, 25511341, 26104628, 30894468, 39156942, 42716664, 46341702, 51022682, 52209256, 58735413, 61788936, 76534023, 78313884, 92683404, 102045364, 117470826, 153068046, 156627768, 185366808, 204090728, 229602069, 234941652, 280624751, 306136092, 459204138, 469883304, 561249502, 612272184, 841874253, 918408276, 1122499004, 1683748506, 1836816552, 2244998008, 2525622759, 3367497012, 5051245518, 6734994024, 10102491036, 20204982072]

約数ペア:

[(1, 20204982072), (2, 10102491036), (3, 6734994024), (4, 5051245518), (6, 3367497012), (8, 2525622759), (9, 2244998008), (11, 1836816552), (12, 1683748506), (18, 1122499004), (22, 918408276), (24, 841874253), (33, 612272184), (36, 561249502), (43, 469883304), (44, 459204138), (66, 306136092), (72, 280624751), (86, 234941652), (88, 229602069), (99, 204090728), (109, 185366808), (129, 156627768), (132, 153068046), (172, 117470826), (198, 102045364), (218, 92683404), (258, 78313884), (264, 76534023), (327, 61788936), (344, 58735413), (387, 52209256), (396, 51022682), (436, 46341702), (473, 42716664), (516, 39156942), (654, 30894468), (774, 26104628), (792, 25511341), (872, 23170851), (946, 21358332), (981, 20596312), (1032, 19578471), (1199, 16851528), (1308, 15447234), (1419, 14238888), (1548, 13052314), (1892, 10679166), (1962, 10298156), (2398, 8425764), (2616, 7723617), (2838, 7119444), (3096, 6526157), (3597, 5617176), (3784, 5339583), (3924, 5149078), (4257, 4746296), (4687, 4310856), (4796, 4212882), (5443, 3712104), (5676, 3559722), (7194, 2808588), (7848, 2574539), (8514, 2373148), (9374, 2155428), (9592, 2106441), (10791, 1872392), (10886, 1856052), (11352, 1779861), (14061, 1436952), (14388, 1404294), (16329, 1237368), (17028, 1186574), (18748, 1077714), (21582, 936196), (21772, 928026), (28122, 718476), (28776, 702147), (32658, 618684), (34056, 593287), (37496, 538857), (42183, 478984), (43164, 468098), (43544, 464013), (48987, 412456), (51557, 391896), (56244, 359238), (59873, 337464), (65316, 309342), (84366, 239492), (86328, 234049), (97974, 206228), (103114, 195948), (112488, 179619), (119746, 168732), (130632, 154671)]