20118329

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 5096647

約数列:

[1, 7, 11, 77, 227, 1151, 1589, 2497, 8057, 12661, 17479, 88627, 261277, 1828939, 2874047, 20118329]

約数ペア:

[(1, 20118329), (7, 2874047), (11, 1828939), (77, 261277), (227, 88627), (1151, 17479), (1589, 12661), (2497, 8057)]