20565656195

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{248033}}^1$

素因数の和:248171

約数の個数: 32

約数和(自身を含む): 29716457472

約数和(自身を除く): 9150801277

約数列:

[1, 5, 7, 23, 35, 103, 115, 161, 515, 721, 805, 2369, 3605, 11845, 16583, 82915, 248033, 1240165, 1736231, 5704759, 8681155, 25547399, 28523795, 39933313, 127736995, 178831793, 199666565, 587590177, 894158965, 2937950885, 4113131239, 20565656195]

約数ペア:

[(1, 20565656195), (5, 4113131239), (7, 2937950885), (23, 894158965), (35, 587590177), (103, 199666565), (115, 178831793), (161, 127736995), (515, 39933313), (721, 28523795), (805, 25547399), (2369, 8681155), (3605, 5704759), (11845, 1736231), (16583, 1240165), (82915, 248033)]