20324709

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{1423}}^1$

素因数の和:1478

約数の個数: 24

約数和(自身を含む): 31498880

約数和(自身を除く): 11174171

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1423, 1587, 4269, 4761, 12807, 14283, 32729, 38421, 98187, 294561, 752767, 883683, 2258301, 6774903, 20324709]

約数ペア:

[(1, 20324709), (3, 6774903), (9, 2258301), (23, 883683), (27, 752767), (69, 294561), (207, 98187), (529, 38421), (621, 32729), (1423, 14283), (1587, 12807), (4269, 4761)]