20125599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1051}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 28984704

約数和(自身を除く): 8859105

約数列:

[1, 3, 13, 39, 491, 1051, 1473, 3153, 6383, 13663, 19149, 40989, 516041, 1548123, 6708533, 20125599]

約数ペア:

[(1, 20125599), (3, 6708533), (13, 1548123), (39, 516041), (491, 40989), (1051, 19149), (1473, 13663), (3153, 6383)]