20512686902

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{274829}}^1$

素因数の和:275455

約数の個数: 16

約数和(自身を含む): 31284448560

約数和(自身を除く): 10771761658

約数列:

[1, 2, 67, 134, 557, 1114, 37319, 74638, 274829, 549658, 18413543, 36827086, 153079753, 306159506, 10256343451, 20512686902]

約数ペア:

[(1, 20512686902), (2, 10256343451), (67, 306159506), (134, 153079753), (557, 36827086), (1114, 18413543), (37319, 549658), (74638, 274829)]