20329562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40177}}^1$

素因数の和:40213

約数の個数: 16

約数和(自身を含む): 34713792

約数和(自身を除く): 14384230

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40177, 80354, 441947, 883894, 924071, 1848142, 10164781, 20329562]

約数ペア:

[(1, 20329562), (2, 10164781), (11, 1848142), (22, 924071), (23, 883894), (46, 441947), (253, 80354), (506, 40177)]