20452485

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9151}}^1$

素因数の和:9308

約数の個数: 16

約数和(自身を含む): 32947200

約数和(自身を除く): 12494715

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9151, 27453, 45755, 137265, 1363499, 4090497, 6817495, 20452485]

約数ペア:

[(1, 20452485), (3, 6817495), (5, 4090497), (15, 1363499), (149, 137265), (447, 45755), (745, 27453), (2235, 9151)]