20076670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28277}}^1$

素因数の和:28355

約数の個数: 16

約数和(自身を含む): 36648288

約数和(自身を除く): 16571618

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28277, 56554, 141385, 282770, 2007667, 4015334, 10038335, 20076670]

約数ペア:

[(1, 20076670), (2, 10038335), (5, 4015334), (10, 2007667), (71, 282770), (142, 141385), (355, 56554), (710, 28277)]