20367476

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 36578304

約数和(自身を除く): 16210828

約数列:

[1, 2, 4, 53, 106, 191, 212, 382, 503, 764, 1006, 2012, 10123, 20246, 26659, 40492, 53318, 96073, 106636, 192146, 384292, 5091869, 10183738, 20367476]

約数ペア:

[(1, 20367476), (2, 10183738), (4, 5091869), (53, 384292), (106, 192146), (191, 106636), (212, 96073), (382, 53318), (503, 40492), (764, 26659), (1006, 20246), (2012, 10123)]