20236445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 25272192

約数和(自身を除く): 5035747

約数列:

[1, 5, 43, 61, 215, 305, 1543, 2623, 7715, 13115, 66349, 94123, 331745, 470615, 4047289, 20236445]

約数ペア:

[(1, 20236445), (5, 4047289), (43, 470615), (61, 331745), (215, 94123), (305, 66349), (1543, 13115), (2623, 7715)]