20161811508

素因数分解:

$2^2\times 3^1\times {\mathrm{13451}}^1\times {\mathrm{124909}}^1$

素因数の和:138367

約数の個数: 24

約数和(自身を含む): 47048100960

約数和(自身を除く): 26886289452

約数列:

[1, 2, 3, 4, 6, 12, 13451, 26902, 40353, 53804, 80706, 124909, 161412, 249818, 374727, 499636, 749454, 1498908, 1680150959, 3360301918, 5040452877, 6720603836, 10080905754, 20161811508]

約数ペア:

[(1, 20161811508), (2, 10080905754), (3, 6720603836), (4, 5040452877), (6, 3360301918), (12, 1680150959), (13451, 1498908), (26902, 749454), (40353, 499636), (53804, 374727), (80706, 249818), (124909, 161412)]