20055765

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32611}}^1$

素因数の和:32660

約数の個数: 16

約数和(自身を含む): 32872896

約数和(自身を除く): 12817131

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32611, 97833, 163055, 489165, 1337051, 4011153, 6685255, 20055765]

約数ペア:

[(1, 20055765), (3, 6685255), (5, 4011153), (15, 1337051), (41, 489165), (123, 163055), (205, 97833), (615, 32611)]