20266197

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41959}}^1$

素因数の和:41992

約数の個数: 16

約数和(自身を含む): 32225280

約数和(自身を除く): 11959083

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41959, 125877, 293713, 881139, 965057, 2895171, 6755399, 20266197]

約数ペア:

[(1, 20266197), (3, 6755399), (7, 2895171), (21, 965057), (23, 881139), (69, 293713), (161, 125877), (483, 41959)]