20105459091

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{3359}}^1\times {\mathrm{5407}}^1$

素因数の和:8816

約数の個数: 32

約数和(自身を含む): 30527078400

約数和(自身を除く): 10421619309

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 3359, 5407, 10077, 16221, 30231, 48663, 90693, 137719, 145989, 221687, 413157, 665061, 1239471, 1995183, 3718413, 5985549, 18162113, 54486339, 163459017, 490377051, 744646633, 2233939899, 6701819697, 20105459091]

約数ペア:

[(1, 20105459091), (3, 6701819697), (9, 2233939899), (27, 744646633), (41, 490377051), (123, 163459017), (369, 54486339), (1107, 18162113), (3359, 5985549), (5407, 3718413), (10077, 1995183), (16221, 1239471), (30231, 665061), (48663, 413157), (90693, 221687), (137719, 145989)]