20137002879

素因数分解:

$3^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1260059}}^1$

素因数の和:1260830

約数の個数: 16

約数和(自身を含む): 30725303040

約数和(自身を除く): 10588300161

約数列:

[1, 3, 7, 21, 761, 2283, 5327, 15981, 1260059, 3780177, 8820413, 26461239, 958904899, 2876714697, 6712334293, 20137002879]

約数ペア:

[(1, 20137002879), (3, 6712334293), (7, 2876714697), (21, 958904899), (761, 26461239), (2283, 8820413), (5327, 3780177), (15981, 1260059)]