20171946824

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{130303}}^1$

素因数の和:130869

約数の個数: 32

約数和(自身を含む): 38919198720

約数和(自身を除く): 18747251896

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 523, 1046, 2092, 4184, 19351, 38702, 77404, 130303, 154808, 260606, 521212, 1042424, 4821211, 9642422, 19284844, 38569688, 68148469, 136296938, 272593876, 545187752, 2521493353, 5042986706, 10085973412, 20171946824]

約数ペア:

[(1, 20171946824), (2, 10085973412), (4, 5042986706), (8, 2521493353), (37, 545187752), (74, 272593876), (148, 136296938), (296, 68148469), (523, 38569688), (1046, 19284844), (2092, 9642422), (4184, 4821211), (19351, 1042424), (38702, 521212), (77404, 260606), (130303, 154808)]