20523248317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{9851}}^1$

素因数の和:10749

約数の個数: 32

約数和(自身を含む): 25561920384

約数和(自身を除く): 5038672067

約数列:

[1, 11, 13, 17, 143, 187, 221, 857, 2431, 9427, 9851, 11141, 14569, 108361, 122551, 128063, 160259, 167467, 189397, 1408693, 1842137, 2083367, 2177071, 8442307, 23947781, 92865377, 109749991, 143519219, 1207249901, 1578711409, 1865749847, 20523248317]

約数ペア:

[(1, 20523248317), (11, 1865749847), (13, 1578711409), (17, 1207249901), (143, 143519219), (187, 109749991), (221, 92865377), (857, 23947781), (2431, 8442307), (9427, 2177071), (9851, 2083367), (11141, 1842137), (14569, 1408693), (108361, 189397), (122551, 167467), (128063, 160259)]