20048970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3863}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 48408192

約数和(自身を除く): 28359222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 3863, 5190, 7726, 11589, 19315, 23178, 38630, 57945, 115890, 668299, 1336598, 2004897, 3341495, 4009794, 6682990, 10024485, 20048970]

約数ペア:

[(1, 20048970), (2, 10024485), (3, 6682990), (5, 4009794), (6, 3341495), (10, 2004897), (15, 1336598), (30, 668299), (173, 115890), (346, 57945), (519, 38630), (865, 23178), (1038, 19315), (1730, 11589), (2595, 7726), (3863, 5190)]