20199541579

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1\times {\mathrm{19927}}^1$

素因数の和:20922

約数の個数: 16

約数和(自身を含む): 23244019200

約数和(自身を除く): 3044477621

約数列:

[1, 7, 179, 809, 1253, 5663, 19927, 139489, 144811, 1013677, 3566933, 16120943, 24968531, 112846601, 2885648797, 20199541579]

約数ペア:

[(1, 20199541579), (7, 2885648797), (179, 112846601), (809, 24968531), (1253, 16120943), (5663, 3566933), (19927, 1013677), (139489, 144811)]