20450626

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 17962814

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 2963, 3451, 5926, 6902, 20741, 41482, 50371, 85927, 100742, 171854, 352597, 601489, 705194, 1202978, 1460759, 2921518, 10225313, 20450626]

約数ペア:

[(1, 20450626), (2, 10225313), (7, 2921518), (14, 1460759), (17, 1202978), (29, 705194), (34, 601489), (58, 352597), (119, 171854), (203, 100742), (238, 85927), (406, 50371), (493, 41482), (986, 20741), (2963, 6902), (3451, 5926)]