20442612

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2633}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 47791296

約数和(自身を除く): 27348684

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 2633, 3882, 5266, 7764, 7899, 10532, 15798, 31596, 1703551, 3407102, 5110653, 6814204, 10221306, 20442612]

約数ペア:

[(1, 20442612), (2, 10221306), (3, 6814204), (4, 5110653), (6, 3407102), (12, 1703551), (647, 31596), (1294, 15798), (1941, 10532), (2588, 7899), (2633, 7764), (3882, 5266)]