20483961

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{967}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 28621824

約数和(自身を除く): 8137863

約数列:

[1, 3, 23, 69, 307, 921, 967, 2901, 7061, 21183, 22241, 66723, 296869, 890607, 6827987, 20483961]

約数ペア:

[(1, 20483961), (3, 6827987), (23, 890607), (69, 296869), (307, 66723), (921, 22241), (967, 21183), (2901, 7061)]