20258874

素因数分解:

$2^1\times 3^2\times {\mathrm{953}}^1\times {\mathrm{1181}}^1$

素因数の和:2142

約数の個数: 24

約数和(自身を含む): 43977492

約数和(自身を除く): 23718618

約数列:

[1, 2, 3, 6, 9, 18, 953, 1181, 1906, 2362, 2859, 3543, 5718, 7086, 8577, 10629, 17154, 21258, 1125493, 2250986, 3376479, 6752958, 10129437, 20258874]

約数ペア:

[(1, 20258874), (2, 10129437), (3, 6752958), (6, 3376479), (9, 2250986), (18, 1125493), (953, 21258), (1181, 17154), (1906, 10629), (2362, 8577), (2859, 7086), (3543, 5718)]