20325212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8627}}^1$

素因数の和:8681

約数の個数: 24

約数和(自身を含む): 38653440

約数和(自身を除く): 18328228

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8627, 17254, 34508, 163913, 267437, 327826, 534874, 655652, 1069748, 5081303, 10162606, 20325212]

約数ペア:

[(1, 20325212), (2, 10162606), (4, 5081303), (19, 1069748), (31, 655652), (38, 534874), (62, 327826), (76, 267437), (124, 163913), (589, 34508), (1178, 17254), (2356, 8627)]