20299030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5623}}^1$

素因数の和:5668

約数の個数: 24

約数和(自身を含む): 38569392

約数和(自身を除く): 18270362

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5623, 11246, 28115, 56230, 106837, 213674, 534185, 1068370, 2029903, 4059806, 10149515, 20299030]

約数ペア:

[(1, 20299030), (2, 10149515), (5, 4059806), (10, 2029903), (19, 1068370), (38, 534185), (95, 213674), (190, 106837), (361, 56230), (722, 28115), (1805, 11246), (3610, 5623)]