20178483352

素因数分解:

$2^3\times {\mathrm{35527}}^1\times {\mathrm{70997}}^1$

素因数の和:106530

約数の個数: 16

約数和(自身を含む): 37836254160

約数和(自身を除く): 17657770808

約数列:

[1, 2, 4, 8, 35527, 70997, 71054, 141994, 142108, 283988, 284216, 567976, 2522310419, 5044620838, 10089241676, 20178483352]

約数ペア:

[(1, 20178483352), (2, 10089241676), (4, 5044620838), (8, 2522310419), (35527, 567976), (70997, 284216), (71054, 283988), (141994, 142108)]