20172534413

素因数分解:

${\mathrm{71}}^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 20873311200

約数和(自身を除く): 700776787

約数列:

[1, 71, 107, 149, 251, 5041, 7597, 10579, 15943, 17821, 26857, 37399, 539387, 751109, 1131953, 1265291, 1906847, 2655329, 4001693, 80368663, 135386137, 188528359, 284120203, 20172534413]

約数ペア:

[(1, 20172534413), (71, 284120203), (107, 188528359), (149, 135386137), (251, 80368663), (5041, 4001693), (7597, 2655329), (10579, 1906847), (15943, 1265291), (17821, 1131953), (26857, 751109), (37399, 539387)]