20919382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32789}}^1$

素因数の和:32831

約数の個数: 16

約数和(自身を含む): 35413200

約数和(自身を除く): 14493818

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 32789, 65578, 360679, 721358, 950881, 1901762, 10459691, 20919382]

約数ペア:

[(1, 20919382), (2, 10459691), (11, 1901762), (22, 950881), (29, 721358), (58, 360679), (319, 65578), (638, 32789)]