20081935

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 25105536

約数和(自身を除く): 5023601

約数列:

[1, 5, 37, 73, 185, 365, 1487, 2701, 7435, 13505, 55019, 108551, 275095, 542755, 4016387, 20081935]

約数ペア:

[(1, 20081935), (5, 4016387), (37, 542755), (73, 275095), (185, 108551), (365, 55019), (1487, 13505), (2701, 7435)]