20113048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81101}}^1$

素因数の和:81138

約数の個数: 16

約数和(自身を含む): 38928960

約数和(自身を除く): 18815912

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81101, 162202, 324404, 648808, 2514131, 5028262, 10056524, 20113048]

約数ペア:

[(1, 20113048), (2, 10056524), (4, 5028262), (8, 2514131), (31, 648808), (62, 324404), (124, 162202), (248, 81101)]