20461736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82507}}^1$

素因数の和:82544

約数の個数: 16

約数和(自身を含む): 39603840

約数和(自身を除く): 19142104

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82507, 165014, 330028, 660056, 2557717, 5115434, 10230868, 20461736]

約数ペア:

[(1, 20461736), (2, 10230868), (4, 5115434), (8, 2557717), (31, 660056), (62, 330028), (124, 165014), (248, 82507)]