20149643252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{162497123}}^1$

素因数の和:162497158

約数の個数: 12

約数和(自身を含む): 36399355776

約数和(自身を除く): 16249712524

約数列:

[1, 2, 4, 31, 62, 124, 162497123, 324994246, 649988492, 5037410813, 10074821626, 20149643252]

約数ペア:

[(1, 20149643252), (2, 10074821626), (4, 5037410813), (31, 649988492), (62, 324994246), (124, 162497123)]