20178196297

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1\times {\mathrm{29033}}^1$

素因数の和:31392

約数の個数: 16

約数和(自身を含む): 23608126080

約数和(自身を除く): 3429929783

約数列:

[1, 7, 43, 301, 2309, 16163, 29033, 99287, 203231, 695009, 1248419, 8738933, 67037197, 469260379, 2882599471, 20178196297]

約数ペア:

[(1, 20178196297), (7, 2882599471), (43, 469260379), (301, 67037197), (2309, 8738933), (16163, 1248419), (29033, 695009), (99287, 203231)]