20933137

素因数分解:

${\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:788

約数の個数: 12

約数和(自身を含む): 22468716

約数和(自身を除く): 1535579

約数列:

[1, 17, 113, 289, 641, 1921, 10897, 32657, 72433, 185249, 1231361, 20933137]

約数ペア:

[(1, 20933137), (17, 1231361), (113, 185249), (289, 72433), (641, 32657), (1921, 10897)]