20258245

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2999}}^1$

素因数の和:3204

約数の個数: 16

約数和(自身を含む): 27936000

約数和(自身を除く): 7677755

約数列:

[1, 5, 7, 35, 193, 965, 1351, 2999, 6755, 14995, 20993, 104965, 578807, 2894035, 4051649, 20258245]

約数ペア:

[(1, 20258245), (5, 4051649), (7, 2894035), (35, 578807), (193, 104965), (965, 20993), (1351, 14995), (2999, 6755)]