20176207990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69573131}}^1$

素因数の和:69573167

約数の個数: 16

約数和(自身を含む): 37569491280

約数和(自身を除く): 17393283290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69573131, 139146262, 347865655, 695731310, 2017620799, 4035241598, 10088103995, 20176207990]

約数ペア:

[(1, 20176207990), (2, 10088103995), (5, 4035241598), (10, 2017620799), (29, 695731310), (58, 347865655), (145, 139146262), (290, 69573131)]