20154165

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32771}}^1$

素因数の和:32820

約数の個数: 16

約数和(自身を含む): 33034176

約数和(自身を除く): 12880011

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32771, 98313, 163855, 491565, 1343611, 4030833, 6718055, 20154165]

約数ペア:

[(1, 20154165), (3, 6718055), (5, 4030833), (15, 1343611), (41, 491565), (123, 163855), (205, 98313), (615, 32771)]