20162818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12713}}^1$

素因数の和:12789

約数の個数: 16

約数和(自身を含む): 33107256

約数和(自身を除く): 12944438

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12713, 25426, 165269, 330538, 775493, 1550986, 10081409, 20162818]

約数ペア:

[(1, 20162818), (2, 10081409), (13, 1550986), (26, 775493), (61, 330538), (122, 165269), (793, 25426), (1586, 12713)]