20386635

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33149}}^1$

素因数の和:33198

約数の個数: 16

約数和(自身を含む): 33415200

約数和(自身を除く): 13028565

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33149, 99447, 165745, 497235, 1359109, 4077327, 6795545, 20386635]

約数ペア:

[(1, 20386635), (3, 6795545), (5, 4077327), (15, 1359109), (41, 497235), (123, 165745), (205, 99447), (615, 33149)]