20564614

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1180

約数の個数: 24

約数和(自身を含む): 36082368

約数和(自身を除く): 15517754

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 941, 1561, 1882, 3122, 6587, 10927, 13174, 21854, 46109, 92218, 209843, 419686, 1468901, 2937802, 10282307, 20564614]

約数ペア:

[(1, 20564614), (2, 10282307), (7, 2937802), (14, 1468901), (49, 419686), (98, 209843), (223, 92218), (446, 46109), (941, 21854), (1561, 13174), (1882, 10927), (3122, 6587)]