20157608432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96911579}}^1$

素因数の和:96911600

約数の個数: 20

約数和(自身を含む): 42059625720

約数和(自身を除く): 21902017288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96911579, 193823158, 387646316, 775292632, 1259850527, 1550585264, 2519701054, 5039402108, 10078804216, 20157608432]

約数ペア:

[(1, 20157608432), (2, 10078804216), (4, 5039402108), (8, 2519701054), (13, 1550585264), (16, 1259850527), (26, 775292632), (52, 387646316), (104, 193823158), (208, 96911579)]