20584155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44267}}^1$

素因数の和:44306

約数の個数: 16

約数和(自身を含む): 33997824

約数和(自身を除く): 13413669

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 44267, 132801, 221335, 664005, 1372277, 4116831, 6861385, 20584155]

約数ペア:

[(1, 20584155), (3, 6861385), (5, 4116831), (15, 1372277), (31, 664005), (93, 221335), (155, 132801), (465, 44267)]