20479102

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2213}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 35176032

約数和(自身を除く): 14696930

約数列:

[1, 2, 7, 14, 661, 1322, 2213, 4426, 4627, 9254, 15491, 30982, 1462793, 2925586, 10239551, 20479102]

約数ペア:

[(1, 20479102), (2, 10239551), (7, 2925586), (14, 1462793), (661, 30982), (1322, 15491), (2213, 9254), (4426, 4627)]