20203817686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12738851}}^1$

素因数の和:12738927

約数の個数: 16

約数和(自身を含む): 33171970608

約数和(自身を除く): 12968152922

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12738851, 25477702, 165605063, 331210126, 777069911, 1554139822, 10101908843, 20203817686]

約数ペア:

[(1, 20203817686), (2, 10101908843), (13, 1554139822), (26, 777069911), (61, 331210126), (122, 165605063), (793, 25477702), (1586, 12738851)]