20139272512

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4049}}^1$

素因数の和:4224

約数の個数: 112

約数和(自身を含む): 43452288000

約数和(自身を除く): 23313015488

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 109, 124, 184, 218, 248, 368, 436, 496, 713, 736, 872, 992, 1426, 1472, 1744, 1984, 2507, 2852, 3379, 3488, 4049, 5014, 5704, 6758, 6976, 8098, 10028, 11408, 13516, 16196, 20056, 22816, 27032, 32392, 40112, 45632, 54064, 64784, 77717, 80224, 93127, 108128, 125519, 129568, 155434, 160448, 186254, 216256, 251038, 259136, 310868, 372508, 441341, 502076, 621736, 745016, 882682, 1004152, 1243472, 1490032, 1765364, 2008304, 2486944, 2886937, 2980064, 3530728, 4016608, 4973888, 5773874, 5960128, 7061456, 8033216, 10150843, 11547748, 13681571, 14122912, 20301686, 23095496, 27363142, 28245824, 40603372, 46190992, 54726284, 81206744, 92381984, 109452568, 162413488, 184763968, 218905136, 314676133, 324826976, 437810272, 629352266, 649653952, 875620544, 1258704532, 2517409064, 5034818128, 10069636256, 20139272512]

約数ペア:

[(1, 20139272512), (2, 10069636256), (4, 5034818128), (8, 2517409064), (16, 1258704532), (23, 875620544), (31, 649653952), (32, 629352266), (46, 437810272), (62, 324826976), (64, 314676133), (92, 218905136), (109, 184763968), (124, 162413488), (184, 109452568), (218, 92381984), (248, 81206744), (368, 54726284), (436, 46190992), (496, 40603372), (713, 28245824), (736, 27363142), (872, 23095496), (992, 20301686), (1426, 14122912), (1472, 13681571), (1744, 11547748), (1984, 10150843), (2507, 8033216), (2852, 7061456), (3379, 5960128), (3488, 5773874), (4049, 4973888), (5014, 4016608), (5704, 3530728), (6758, 2980064), (6976, 2886937), (8098, 2486944), (10028, 2008304), (11408, 1765364), (13516, 1490032), (16196, 1243472), (20056, 1004152), (22816, 882682), (27032, 745016), (32392, 621736), (40112, 502076), (45632, 441341), (54064, 372508), (64784, 310868), (77717, 259136), (80224, 251038), (93127, 216256), (108128, 186254), (125519, 160448), (129568, 155434)]