20671036730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{705737}}^1$

素因数の和:705874

約数の個数: 32

約数和(自身を含む): 38872049040

約数和(自身を除く): 18201012310

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 1010, 2929, 5858, 14645, 29290, 705737, 1411474, 3528685, 7057370, 20466373, 40932746, 71279437, 102331865, 142558874, 204663730, 356397185, 712794370, 2067103673, 4134207346, 10335518365, 20671036730]

約数ペア:

[(1, 20671036730), (2, 10335518365), (5, 4134207346), (10, 2067103673), (29, 712794370), (58, 356397185), (101, 204663730), (145, 142558874), (202, 102331865), (290, 71279437), (505, 40932746), (1010, 20466373), (2929, 7057370), (5858, 3528685), (14645, 1411474), (29290, 705737)]