20123337

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 30597600

約数和(自身を除く): 10474263

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 2089, 3211, 6267, 9633, 27157, 39691, 81471, 119073, 353041, 515983, 1059123, 1547949, 6707779, 20123337]

約数ペア:

[(1, 20123337), (3, 6707779), (13, 1547949), (19, 1059123), (39, 515983), (57, 353041), (169, 119073), (247, 81471), (507, 39691), (741, 27157), (2089, 9633), (3211, 6267)]