20568334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8287}}^1$

素因数の和:8379

約数の個数: 16

約数和(自身を含む): 33118848

約数和(自身を除く): 12550514

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8287, 16574, 140879, 281758, 604951, 1209902, 10284167, 20568334]

約数ペア:

[(1, 20568334), (2, 10284167), (17, 1209902), (34, 604951), (73, 281758), (146, 140879), (1241, 16574), (2482, 8287)]