20510556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155383}}^1$

素因数の和:155401

約数の個数: 24

約数和(自身を含む): 52209024

約数和(自身を除く): 31698468

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155383, 310766, 466149, 621532, 932298, 1709213, 1864596, 3418426, 5127639, 6836852, 10255278, 20510556]

約数ペア:

[(1, 20510556), (2, 10255278), (3, 6836852), (4, 5127639), (6, 3418426), (11, 1864596), (12, 1709213), (22, 932298), (33, 621532), (44, 466149), (66, 310766), (132, 155383)]