20204554

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4649}}^1$

素因数の和:4745

約数の個数: 16

約数和(自身を含む): 31638600

約数和(自身を除く): 11434046

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 4649, 9298, 190609, 246397, 381218, 492794, 10102277, 20204554]

約数ペア:

[(1, 20204554), (2, 10102277), (41, 492794), (53, 381218), (82, 246397), (106, 190609), (2173, 9298), (4346, 4649)]