20320827272

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23303701}}^1$

素因数の和:23303816

約数の個数: 16

約数和(自身を含む): 38451108300

約数和(自身を除く): 18130281028

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23303701, 46607402, 93214804, 186429608, 2540103409, 5080206818, 10160413636, 20320827272]

約数ペア:

[(1, 20320827272), (2, 10160413636), (4, 5080206818), (8, 2540103409), (109, 186429608), (218, 93214804), (436, 46607402), (872, 23303701)]