20345095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 25421760

約数和(自身を除く): 5076665

約数列:

[1, 5, 29, 145, 193, 727, 965, 3635, 5597, 21083, 27985, 105415, 140311, 701555, 4069019, 20345095]

約数ペア:

[(1, 20345095), (5, 4069019), (29, 701555), (145, 140311), (193, 105415), (727, 27985), (965, 21083), (3635, 5597)]