20802364372

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2123557}}^1$

素因数の和:2123671

約数の個数: 24

約数和(自身を含む): 38054159360

約数和(自身を除く): 17251794988

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 2123557, 4247114, 8494228, 65830267, 131660534, 167761003, 263321068, 335522006, 671044012, 5200591093, 10401182186, 20802364372]

約数ペア:

[(1, 20802364372), (2, 10401182186), (4, 5200591093), (31, 671044012), (62, 335522006), (79, 263321068), (124, 167761003), (158, 131660534), (316, 65830267), (2449, 8494228), (4898, 4247114), (9796, 2123557)]