20794361

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 24281088

約数和(自身を除く): 3486727

約数列:

[1, 7, 103, 151, 191, 721, 1057, 1337, 15553, 19673, 28841, 108871, 137711, 201887, 2970623, 20794361]

約数ペア:

[(1, 20794361), (7, 2970623), (103, 201887), (151, 137711), (191, 108871), (721, 28841), (1057, 19673), (1337, 15553)]