20363685

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8647}}^1$

素因数の和:8812

約数の個数: 16

約数和(自身を含む): 32793216

約数和(自身を除く): 12429531

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 8647, 25941, 43235, 129705, 1357579, 4072737, 6787895, 20363685]

約数ペア:

[(1, 20363685), (3, 6787895), (5, 4072737), (15, 1357579), (157, 129705), (471, 43235), (785, 25941), (2355, 8647)]