20149769945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3538151}}^1$

素因数の和:3538240

約数の個数: 16

約数和(自身を含む): 25984188288

約数和(自身を除く): 5834418343

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 3538151, 17690755, 60148567, 237056117, 300742835, 1185280585, 4029953989, 20149769945]

約数ペア:

[(1, 20149769945), (5, 4029953989), (17, 1185280585), (67, 300742835), (85, 237056117), (335, 60148567), (1139, 17690755), (5695, 3538151)]