20179933150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31046051}}^1$

素因数の和:31046076

約数の個数: 24

約数和(自身を含む): 40421959704

約数和(自身を除く): 20242026554

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31046051, 62092102, 155230255, 310460510, 403598663, 776151275, 807197326, 1552302550, 2017993315, 4035986630, 10089966575, 20179933150]

約数ペア:

[(1, 20179933150), (2, 10089966575), (5, 4035986630), (10, 2017993315), (13, 1552302550), (25, 807197326), (26, 776151275), (50, 403598663), (65, 310460510), (130, 155230255), (325, 62092102), (650, 31046051)]