20364495

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33113}}^1$

素因数の和:33162

約数の個数: 16

約数和(自身を含む): 33378912

約数和(自身を除く): 13014417

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33113, 99339, 165565, 496695, 1357633, 4072899, 6788165, 20364495]

約数ペア:

[(1, 20364495), (3, 6788165), (5, 4072899), (15, 1357633), (41, 496695), (123, 165565), (205, 99339), (615, 33113)]