20183878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70573}}^1$

素因数の和:70599

約数の個数: 16

約数和(自身を含む): 35569296

約数和(自身を除く): 15385418

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70573, 141146, 776303, 917449, 1552606, 1834898, 10091939, 20183878]

約数ペア:

[(1, 20183878), (2, 10091939), (11, 1834898), (13, 1552606), (22, 917449), (26, 776303), (143, 141146), (286, 70573)]