20340844

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{28409}}^1$

素因数の和:28592

約数の個数: 12

約数和(自身を含む): 35796600

約数和(自身を除く): 15455756

約数列:

[1, 2, 4, 179, 358, 716, 28409, 56818, 113636, 5085211, 10170422, 20340844]

約数ペア:

[(1, 20340844), (2, 10170422), (4, 5085211), (179, 113636), (358, 56818), (716, 28409)]