20180976779

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{1151}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 22109552640

約数和(自身を除く): 1928575861

約数列:

[1, 23, 29, 97, 271, 667, 1151, 2231, 2813, 6233, 7859, 26287, 26473, 33379, 64699, 111647, 180757, 311921, 604601, 762323, 767717, 2567881, 3237763, 7174183, 9045709, 17533429, 30256337, 74468549, 208051307, 695895751, 877433773, 20180976779]

約数ペア:

[(1, 20180976779), (23, 877433773), (29, 695895751), (97, 208051307), (271, 74468549), (667, 30256337), (1151, 17533429), (2231, 9045709), (2813, 7174183), (6233, 3237763), (7859, 2567881), (26287, 767717), (26473, 762323), (33379, 604601), (64699, 311921), (111647, 180757)]