20341204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{391177}}^1$

素因数の和:391194

約数の個数: 12

約数和(自身を含む): 38335444

約数和(自身を除く): 17994240

約数列:

[1, 2, 4, 13, 26, 52, 391177, 782354, 1564708, 5085301, 10170602, 20341204]

約数ペア:

[(1, 20341204), (2, 10170602), (4, 5085301), (13, 1564708), (26, 782354), (52, 391177)]