20050576976

素因数分解:

$2^4\times {\mathrm{17959}}^1\times {\mathrm{69779}}^1$

素因数の和:87746

約数の個数: 20

約数和(自身を含む): 38850712800

約数和(自身を除く): 18800135824

約数列:

[1, 2, 4, 8, 16, 17959, 35918, 69779, 71836, 139558, 143672, 279116, 287344, 558232, 1116464, 1253161061, 2506322122, 5012644244, 10025288488, 20050576976]

約数ペア:

[(1, 20050576976), (2, 10025288488), (4, 5012644244), (8, 2506322122), (16, 1253161061), (17959, 1116464), (35918, 558232), (69779, 287344), (71836, 279116), (139558, 143672)]