20134874890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154883653}}^1$

素因数の和:154883673

約数の個数: 16

約数和(自身を含む): 39030680808

約数和(自身を除く): 18895805918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154883653, 309767306, 774418265, 1548836530, 2013487489, 4026974978, 10067437445, 20134874890]

約数ペア:

[(1, 20134874890), (2, 10067437445), (5, 4026974978), (10, 2013487489), (13, 1548836530), (26, 774418265), (65, 309767306), (130, 154883653)]