20525224

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82763}}^1$

素因数の和:82800

約数の個数: 16

約数和(自身を含む): 39726720

約数和(自身を除く): 19201496

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82763, 165526, 331052, 662104, 2565653, 5131306, 10262612, 20525224]

約数ペア:

[(1, 20525224), (2, 10262612), (4, 5131306), (8, 2565653), (31, 662104), (62, 331052), (124, 165526), (248, 82763)]