20018130051

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1\times {\mathrm{42577}}^1$

素因数の和:45590

約数の個数: 16

約数和(自身を含む): 27204276384

約数和(自身を除く): 7186146333

約数列:

[1, 3, 53, 159, 2957, 8871, 42577, 127731, 156721, 470163, 2256581, 6769743, 125900189, 377700567, 6672710017, 20018130051]

約数ペア:

[(1, 20018130051), (3, 6672710017), (53, 377700567), (159, 125900189), (2957, 6769743), (8871, 2256581), (42577, 470163), (127731, 156721)]