20126494503

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{757}}^1\times {\mathrm{21563}}^1$

素因数の和:22463

約数の個数: 24

約数和(自身を含む): 29323848528

約数和(自身を除く): 9197354025

約数列:

[1, 3, 9, 137, 411, 757, 1233, 2271, 6813, 21563, 64689, 103709, 194067, 311127, 933381, 2954131, 8862393, 16323191, 26587179, 48969573, 146908719, 2236277167, 6708831501, 20126494503]

約数ペア:

[(1, 20126494503), (3, 6708831501), (9, 2236277167), (137, 146908719), (411, 48969573), (757, 26587179), (1233, 16323191), (2271, 8862393), (6813, 2954131), (21563, 933381), (64689, 311127), (103709, 194067)]