20125034590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69396671}}^1$

素因数の和:69396707

約数の個数: 16

約数和(自身を含む): 37474202880

約数和(自身を除く): 17349168290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69396671, 138793342, 346983355, 693966710, 2012503459, 4025006918, 10062517295, 20125034590]

約数ペア:

[(1, 20125034590), (2, 10062517295), (5, 4025006918), (10, 2012503459), (29, 693966710), (58, 346983355), (145, 138793342), (290, 69396671)]