20178254877

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{368129}}^1$

素因数の和:368305

約数の個数: 24

約数和(自身を含む): 29768464320

約数和(自身を除く): 9590209443

約数列:

[1, 3, 11, 33, 121, 151, 363, 453, 1661, 4983, 18271, 54813, 368129, 1104387, 4049419, 12148257, 44543609, 55587479, 133630827, 166762437, 611462269, 1834386807, 6726084959, 20178254877]

約数ペア:

[(1, 20178254877), (3, 6726084959), (11, 1834386807), (33, 611462269), (121, 166762437), (151, 133630827), (363, 55587479), (453, 44543609), (1661, 12148257), (4983, 4049419), (18271, 1104387), (54813, 368129)]