20018589552

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{859}}^1$

素因数の和:1156

約数の個数: 240

約数和(自身を含む): 61718966400

約数和(自身を除く): 41700376848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 177, 208, 211, 234, 236, 312, 354, 422, 468, 472, 531, 624, 633, 708, 767, 844, 859, 936, 944, 1062, 1266, 1416, 1534, 1688, 1718, 1872, 1899, 2124, 2301, 2532, 2577, 2743, 2832, 3068, 3376, 3436, 3798, 4248, 4602, 5064, 5154, 5486, 6136, 6872, 6903, 7596, 7731, 8229, 8496, 9204, 10128, 10308, 10972, 11167, 12272, 12449, 13744, 13806, 15192, 15462, 16458, 18408, 20616, 21944, 22334, 24687, 24898, 27612, 30384, 30924, 32916, 33501, 36816, 37347, 41232, 43888, 44668, 49374, 49796, 50681, 55224, 61848, 65832, 67002, 74694, 89336, 98748, 99592, 100503, 101362, 110448, 112041, 123696, 131664, 134004, 149388, 152043, 161837, 178672, 181249, 197496, 199184, 201006, 202724, 224082, 268008, 298776, 304086, 323674, 362498, 394992, 402012, 405448, 448164, 456129, 485511, 536016, 543747, 597552, 608172, 647348, 658853, 724996, 804024, 810896, 896328, 912258, 971022, 1087494, 1216344, 1294696, 1317706, 1449992, 1456533, 1608048, 1631241, 1792656, 1824516, 1942044, 1976559, 2174988, 2356237, 2432688, 2589392, 2635412, 2899984, 2913066, 3262482, 3649032, 3884088, 3953118, 4349976, 4712474, 5270824, 5826132, 5929677, 6524964, 7068711, 7298064, 7768176, 7906236, 8699952, 9424948, 10541648, 10693691, 11652264, 11859354, 13049928, 14137422, 15812472, 18849896, 21206133, 21387382, 23304528, 23718708, 26099856, 28274844, 31624944, 32081073, 37699792, 42412266, 42774764, 47437416, 56549688, 64162146, 84824532, 85549528, 94874832, 96243219, 113099376, 128324292, 139017983, 169649064, 171099056, 192486438, 256648584, 278035966, 339298128, 384972876, 417053949, 513297168, 556071932, 769945752, 834107898, 1112143864, 1251161847, 1539891504, 1668215796, 2224287728, 2502323694, 3336431592, 5004647388, 6672863184, 10009294776, 20018589552]

約数ペア:

[(1, 20018589552), (2, 10009294776), (3, 6672863184), (4, 5004647388), (6, 3336431592), (8, 2502323694), (9, 2224287728), (12, 1668215796), (13, 1539891504), (16, 1251161847), (18, 1112143864), (24, 834107898), (26, 769945752), (36, 556071932), (39, 513297168), (48, 417053949), (52, 384972876), (59, 339298128), (72, 278035966), (78, 256648584), (104, 192486438), (117, 171099056), (118, 169649064), (144, 139017983), (156, 128324292), (177, 113099376), (208, 96243219), (211, 94874832), (234, 85549528), (236, 84824532), (312, 64162146), (354, 56549688), (422, 47437416), (468, 42774764), (472, 42412266), (531, 37699792), (624, 32081073), (633, 31624944), (708, 28274844), (767, 26099856), (844, 23718708), (859, 23304528), (936, 21387382), (944, 21206133), (1062, 18849896), (1266, 15812472), (1416, 14137422), (1534, 13049928), (1688, 11859354), (1718, 11652264), (1872, 10693691), (1899, 10541648), (2124, 9424948), (2301, 8699952), (2532, 7906236), (2577, 7768176), (2743, 7298064), (2832, 7068711), (3068, 6524964), (3376, 5929677), (3436, 5826132), (3798, 5270824), (4248, 4712474), (4602, 4349976), (5064, 3953118), (5154, 3884088), (5486, 3649032), (6136, 3262482), (6872, 2913066), (6903, 2899984), (7596, 2635412), (7731, 2589392), (8229, 2432688), (8496, 2356237), (9204, 2174988), (10128, 1976559), (10308, 1942044), (10972, 1824516), (11167, 1792656), (12272, 1631241), (12449, 1608048), (13744, 1456533), (13806, 1449992), (15192, 1317706), (15462, 1294696), (16458, 1216344), (18408, 1087494), (20616, 971022), (21944, 912258), (22334, 896328), (24687, 810896), (24898, 804024), (27612, 724996), (30384, 658853), (30924, 647348), (32916, 608172), (33501, 597552), (36816, 543747), (37347, 536016), (41232, 485511), (43888, 456129), (44668, 448164), (49374, 405448), (49796, 402012), (50681, 394992), (55224, 362498), (61848, 323674), (65832, 304086), (67002, 298776), (74694, 268008), (89336, 224082), (98748, 202724), (99592, 201006), (100503, 199184), (101362, 197496), (110448, 181249), (112041, 178672), (123696, 161837), (131664, 152043), (134004, 149388)]