20590438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8747}}^1$

素因数の和:8867

約数の個数: 16

約数和(自身を含む): 34012224

約数和(自身を除く): 13421786

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8747, 17494, 96217, 192434, 935929, 1871858, 10295219, 20590438]

約数ペア:

[(1, 20590438), (2, 10295219), (11, 1871858), (22, 935929), (107, 192434), (214, 96217), (1177, 17494), (2354, 8747)]