20004585

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25163}}^1$

素因数の和:25224

約数の個数: 16

約数和(自身を含む): 32612544

約数和(自身を除く): 12607959

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 25163, 75489, 125815, 377445, 1333639, 4000917, 6668195, 20004585]

約数ペア:

[(1, 20004585), (3, 6668195), (5, 4000917), (15, 1333639), (53, 377445), (159, 125815), (265, 75489), (795, 25163)]