20521662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488611}}^1$

素因数の和:488623

約数の個数: 16

約数和(自身を含む): 46906752

約数和(自身を除く): 26385090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488611, 977222, 1465833, 2931666, 3420277, 6840554, 10260831, 20521662]

約数ペア:

[(1, 20521662), (2, 10260831), (3, 6840554), (6, 3420277), (7, 2931666), (14, 1465833), (21, 977222), (42, 488611)]