20269835

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 24800256

約数和(自身を除く): 4530421

約数列:

[1, 5, 127, 137, 233, 635, 685, 1165, 17399, 29591, 31921, 86995, 147955, 159605, 4053967, 20269835]

約数ペア:

[(1, 20269835), (5, 4053967), (127, 159605), (137, 147955), (233, 86995), (635, 31921), (685, 29591), (1165, 17399)]