20196183

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 33088000

約数和(自身を除く): 12891817

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1033, 2793, 3099, 6517, 7231, 19551, 19627, 21693, 50617, 58881, 137389, 151851, 354319, 412167, 961723, 1062957, 2885169, 6732061, 20196183]

約数ペア:

[(1, 20196183), (3, 6732061), (7, 2885169), (19, 1062957), (21, 961723), (49, 412167), (57, 354319), (133, 151851), (147, 137389), (343, 58881), (399, 50617), (931, 21693), (1029, 19627), (1033, 19551), (2793, 7231), (3099, 6517)]