20261935

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 25039872

約数和(自身を除く): 4777937

約数列:

[1, 5, 47, 151, 235, 571, 755, 2855, 7097, 26837, 35485, 86221, 134185, 431105, 4052387, 20261935]

約数ペア:

[(1, 20261935), (5, 4052387), (47, 431105), (151, 134185), (235, 86221), (571, 35485), (755, 26837), (2855, 7097)]