20425585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5861}}^1$

素因数の和:5924

約数の個数: 16

約数和(自身を含む): 26590032

約数和(自身を除く): 6164447

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5861, 29305, 99637, 240301, 498185, 1201505, 4085117, 20425585]

約数ペア:

[(1, 20425585), (5, 4085117), (17, 1201505), (41, 498185), (85, 240301), (205, 99637), (697, 29305), (3485, 5861)]