20142019928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{3389}}^1$

素因数の和:4116

約数の個数: 64

約数和(自身を含む): 40480668000

約数和(自身を除く): 20338648072

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 641, 1159, 1282, 2318, 2564, 3389, 4636, 5128, 6778, 9272, 12179, 13556, 24358, 27112, 39101, 48716, 64391, 78202, 97432, 128782, 156404, 206729, 257564, 312808, 413458, 515128, 742919, 826916, 1485838, 1653832, 2172349, 2971676, 3927851, 4344698, 5943352, 7855702, 8689396, 15711404, 17378792, 31422808, 41274631, 82549262, 132513289, 165098524, 265026578, 330197048, 530053156, 1060106312, 2517752491, 5035504982, 10071009964, 20142019928]

約数ペア:

[(1, 20142019928), (2, 10071009964), (4, 5035504982), (8, 2517752491), (19, 1060106312), (38, 530053156), (61, 330197048), (76, 265026578), (122, 165098524), (152, 132513289), (244, 82549262), (488, 41274631), (641, 31422808), (1159, 17378792), (1282, 15711404), (2318, 8689396), (2564, 7855702), (3389, 5943352), (4636, 4344698), (5128, 3927851), (6778, 2971676), (9272, 2172349), (12179, 1653832), (13556, 1485838), (24358, 826916), (27112, 742919), (39101, 515128), (48716, 413458), (64391, 312808), (78202, 257564), (97432, 206729), (128782, 156404)]