20090546

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 36799488

約数和(自身を除く): 16708942

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1451, 1978, 2902, 6923, 10157, 13846, 20314, 33373, 62393, 66746, 124786, 233611, 436751, 467222, 873502, 1435039, 2870078, 10045273, 20090546]

約数ペア:

[(1, 20090546), (2, 10045273), (7, 2870078), (14, 1435039), (23, 873502), (43, 467222), (46, 436751), (86, 233611), (161, 124786), (301, 66746), (322, 62393), (602, 33373), (989, 20314), (1451, 13846), (1978, 10157), (2902, 6923)]