20053658

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1201

約数の個数: 16

約数和(自身を含む): 30718440

約数和(自身を除く): 10664782

約数列:

[1, 2, 89, 113, 178, 226, 997, 1994, 10057, 20114, 88733, 112661, 177466, 225322, 10026829, 20053658]

約数ペア:

[(1, 20053658), (2, 10026829), (89, 225322), (113, 177466), (178, 112661), (226, 88733), (997, 20114), (1994, 10057)]