20329045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3391}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 26864640

約数和(自身を除く): 6535595

約数列:

[1, 5, 11, 55, 109, 545, 1199, 3391, 5995, 16955, 37301, 186505, 369619, 1848095, 4065809, 20329045]

約数ペア:

[(1, 20329045), (5, 4065809), (11, 1848095), (55, 369619), (109, 186505), (545, 37301), (1199, 16955), (3391, 5995)]