20535465

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33391}}^1$

素因数の和:33440

約数の個数: 16

約数和(自身を含む): 33659136

約数和(自身を除く): 13123671

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33391, 100173, 166955, 500865, 1369031, 4107093, 6845155, 20535465]

約数ペア:

[(1, 20535465), (3, 6845155), (5, 4107093), (15, 1369031), (41, 500865), (123, 166955), (205, 100173), (615, 33391)]