20432545

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12421}}^1$

素因数の和:12480

約数の個数: 16

約数和(自身を含む): 28620288

約数和(自身を除く): 8187743

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 12421, 62105, 86947, 434735, 583787, 2918935, 4086509, 20432545]

約数ペア:

[(1, 20432545), (5, 4086509), (7, 2918935), (35, 583787), (47, 434735), (235, 86947), (329, 62105), (1645, 12421)]