20555326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11827}}^1$

素因数の和:11919

約数の個数: 16

約数和(自身を含む): 34064640

約数和(自身を除く): 13509314

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11827, 23654, 130097, 260194, 934333, 1868666, 10277663, 20555326]

約数ペア:

[(1, 20555326), (2, 10277663), (11, 1868666), (22, 934333), (79, 260194), (158, 130097), (869, 23654), (1738, 11827)]