20047522

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 35100864

約数和(自身を除く): 15053342

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 443, 886, 1331, 2057, 2662, 4114, 4873, 7531, 9746, 15062, 22627, 45254, 53603, 82841, 107206, 165682, 589633, 911251, 1179266, 1822502, 10023761, 20047522]

約数ペア:

[(1, 20047522), (2, 10023761), (11, 1822502), (17, 1179266), (22, 911251), (34, 589633), (121, 165682), (187, 107206), (242, 82841), (374, 53603), (443, 45254), (886, 22627), (1331, 15062), (2057, 9746), (2662, 7531), (4114, 4873)]