20161245663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17807}}^1\times {\mathrm{9677}}^1$

素因数の和:27503

約数の個数: 24

約数和(自身を含む): 31366939968

約数和(自身を除く): 11205694305

約数列:

[1, 3, 9, 13, 39, 117, 9677, 17807, 29031, 53421, 87093, 125801, 160263, 231491, 377403, 694473, 1132209, 2083419, 172318339, 516955017, 1550865051, 2240138407, 6720415221, 20161245663]

約数ペア:

[(1, 20161245663), (3, 6720415221), (9, 2240138407), (13, 1550865051), (39, 516955017), (117, 172318339), (9677, 2083419), (17807, 1132209), (29031, 694473), (53421, 377403), (87093, 231491), (125801, 160263)]