20112845918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2539}}^1\times {\mathrm{360071}}^1$

素因数の和:362623

約数の個数: 16

約数和(自身を含む): 32924983680

約数和(自身を除く): 12812137762

約数列:

[1, 2, 11, 22, 2539, 5078, 27929, 55858, 360071, 720142, 3960781, 7921562, 914220269, 1828440538, 10056422959, 20112845918]

約数ペア:

[(1, 20112845918), (2, 10056422959), (11, 1828440538), (22, 914220269), (2539, 7921562), (5078, 3960781), (27929, 720142), (55858, 360071)]