20008864185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70206541}}^1$

素因数の和:70206568

約数の個数: 16

約数和(自身を含む): 33699140160

約数和(自身を除く): 13690275975

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70206541, 210619623, 351032705, 1053098115, 1333924279, 4001772837, 6669621395, 20008864185]

約数ペア:

[(1, 20008864185), (3, 6669621395), (5, 4001772837), (15, 1333924279), (19, 1053098115), (57, 351032705), (95, 210619623), (285, 70206541)]