20960822

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:847

約数の個数: 16

約数和(自身を含む): 31970160

約数和(自身を除く): 11009338

約数列:

[1, 2, 113, 163, 226, 326, 569, 1138, 18419, 36838, 64297, 92747, 128594, 185494, 10480411, 20960822]

約数ペア:

[(1, 20960822), (2, 10480411), (113, 185494), (163, 128594), (226, 92747), (326, 64297), (569, 36838), (1138, 18419)]