20459793665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{5273}}^1\times {\mathrm{18047}}^1$

素因数の和:23368

約数の個数: 16

約数和(自身を含む): 25128880128

約数和(自身を除く): 4669086463

約数列:

[1, 5, 43, 215, 5273, 18047, 26365, 90235, 226739, 776021, 1133695, 3880105, 95161831, 475809155, 4091958733, 20459793665]

約数ペア:

[(1, 20459793665), (5, 4091958733), (43, 475809155), (215, 95161831), (5273, 3880105), (18047, 1133695), (26365, 776021), (90235, 226739)]