20565528045

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33439883}}^1$

素因数の和:33439932

約数の個数: 16

約数和(自身を含む): 33707403072

約数和(自身を除く): 13141875027

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33439883, 100319649, 167199415, 501598245, 1371035203, 4113105609, 6855176015, 20565528045]

約数ペア:

[(1, 20565528045), (3, 6855176015), (5, 4113105609), (15, 1371035203), (41, 501598245), (123, 167199415), (205, 100319649), (615, 33439883)]