20059905728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{701}}^1$

素因数の和:1066

約数の個数: 112

約数和(自身を含む): 42558553440

約数和(自身を除く): 22498647712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 233, 304, 404, 466, 608, 701, 808, 932, 1216, 1402, 1616, 1864, 1919, 2804, 3232, 3728, 3838, 4427, 5608, 6464, 7456, 7676, 8854, 11216, 13319, 14912, 15352, 17708, 22432, 23533, 26638, 30704, 35416, 44864, 47066, 53276, 61408, 70801, 70832, 94132, 106552, 122816, 141602, 141664, 163333, 188264, 213104, 283204, 283328, 326666, 376528, 426208, 447127, 566408, 653332, 753056, 852416, 894254, 1132816, 1306664, 1345219, 1506112, 1788508, 2265632, 2613328, 2690438, 3103327, 3577016, 4531264, 5226656, 5380876, 6206654, 7154032, 10453312, 10761752, 12413308, 14308064, 16496633, 21523504, 24826616, 28616128, 32993266, 43047008, 49653232, 65986532, 86094016, 99306464, 131973064, 198612928, 263946128, 313436027, 527892256, 626872054, 1055784512, 1253744108, 2507488216, 5014976432, 10029952864, 20059905728]

約数ペア:

[(1, 20059905728), (2, 10029952864), (4, 5014976432), (8, 2507488216), (16, 1253744108), (19, 1055784512), (32, 626872054), (38, 527892256), (64, 313436027), (76, 263946128), (101, 198612928), (152, 131973064), (202, 99306464), (233, 86094016), (304, 65986532), (404, 49653232), (466, 43047008), (608, 32993266), (701, 28616128), (808, 24826616), (932, 21523504), (1216, 16496633), (1402, 14308064), (1616, 12413308), (1864, 10761752), (1919, 10453312), (2804, 7154032), (3232, 6206654), (3728, 5380876), (3838, 5226656), (4427, 4531264), (5608, 3577016), (6464, 3103327), (7456, 2690438), (7676, 2613328), (8854, 2265632), (11216, 1788508), (13319, 1506112), (14912, 1345219), (15352, 1306664), (17708, 1132816), (22432, 894254), (23533, 852416), (26638, 753056), (30704, 653332), (35416, 566408), (44864, 447127), (47066, 426208), (53276, 376528), (61408, 326666), (70801, 283328), (70832, 283204), (94132, 213104), (106552, 188264), (122816, 163333), (141602, 141664)]