20371021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3361}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 24206400

約数和(自身を除く): 3835379

約数列:

[1, 11, 19, 29, 209, 319, 551, 3361, 6061, 36971, 63859, 97469, 702449, 1072159, 1851911, 20371021]

約数ペア:

[(1, 20371021), (11, 1851911), (19, 1072159), (29, 702449), (209, 97469), (319, 63859), (551, 36971), (3361, 6061)]