20585483

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 1671157

約数列:

[1, 23, 47, 137, 139, 1081, 3151, 3197, 6439, 6533, 19043, 148097, 150259, 437989, 895021, 20585483]

約数ペア:

[(1, 20585483), (23, 895021), (47, 437989), (137, 150259), (139, 148097), (1081, 19043), (3151, 6533), (3197, 6439)]