20154265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 25823232

約数和(自身を除く): 5668967

約数列:

[1, 5, 17, 85, 127, 635, 1867, 2159, 9335, 10795, 31739, 158695, 237109, 1185545, 4030853, 20154265]

約数ペア:

[(1, 20154265), (5, 4030853), (17, 1185545), (85, 237109), (127, 158695), (635, 31739), (1867, 10795), (2159, 9335)]