20171736812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1949}}^1\times {\mathrm{69931}}^1$

素因数の和:71921

約数の個数: 24

約数和(自身を含む): 36273728400

約数和(自身を除く): 16101991588

約数列:

[1, 2, 4, 37, 74, 148, 1949, 3898, 7796, 69931, 72113, 139862, 144226, 279724, 288452, 2587447, 5174894, 10349788, 136295519, 272591038, 545182076, 5042934203, 10085868406, 20171736812]

約数ペア:

[(1, 20171736812), (2, 10085868406), (4, 5042934203), (37, 545182076), (74, 272591038), (148, 136295519), (1949, 10349788), (3898, 5174894), (7796, 2587447), (69931, 288452), (72113, 279724), (139862, 144226)]