20869004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17449}}^1$

素因数の和:17489

約数の個数: 24

約数和(自身を含む): 41042400

約数和(自身を除く): 20173396

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17449, 34898, 69796, 226837, 401327, 453674, 802654, 907348, 1605308, 5217251, 10434502, 20869004]

約数ペア:

[(1, 20869004), (2, 10434502), (4, 5217251), (13, 1605308), (23, 907348), (26, 802654), (46, 453674), (52, 401327), (92, 226837), (299, 69796), (598, 34898), (1196, 17449)]