20626712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151667}}^1$

素因数の和:151690

約数の個数: 16

約数和(自身を含む): 40950360

約数和(自身を除く): 20323648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151667, 303334, 606668, 1213336, 2578339, 5156678, 10313356, 20626712]

約数ペア:

[(1, 20626712), (2, 10313356), (4, 5156678), (8, 2578339), (17, 1213336), (34, 606668), (68, 303334), (136, 151667)]