20221567

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 22239360

約数和(自身を除く): 2017793

約数列:

[1, 19, 43, 53, 467, 817, 1007, 2279, 8873, 20081, 24751, 43301, 381539, 470269, 1064293, 20221567]

約数ペア:

[(1, 20221567), (19, 1064293), (43, 470269), (53, 381539), (467, 43301), (817, 24751), (1007, 20081), (2279, 8873)]