20071434590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14439881}}^1$

素因数の和:14440027

約数の個数: 16

約数和(自身を含む): 36388502640

約数和(自身を除く): 16317068050

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14439881, 28879762, 72199405, 144398810, 2007143459, 4014286918, 10035717295, 20071434590]

約数ペア:

[(1, 20071434590), (2, 10035717295), (5, 4014286918), (10, 2007143459), (139, 144398810), (278, 72199405), (695, 28879762), (1390, 14439881)]