20056449

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6871}}^1$

素因数の和:7020

約数の個数: 16

約数和(自身を含む): 30786560

約数和(自身を除く): 10730111

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6871, 20613, 48097, 144291, 955069, 2865207, 6685483, 20056449]

約数ペア:

[(1, 20056449), (3, 6685483), (7, 2865207), (21, 955069), (139, 144291), (417, 48097), (973, 20613), (2919, 6871)]