20410671

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 27959904

約数和(自身を除く): 7549233

約数列:

[1, 3, 53, 137, 159, 411, 937, 2811, 7261, 21783, 49661, 128369, 148983, 385107, 6803557, 20410671]

約数ペア:

[(1, 20410671), (3, 6803557), (53, 385107), (137, 148983), (159, 128369), (411, 49661), (937, 21783), (2811, 7261)]