20214148

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 38044188

約数和(自身を除く): 17830040

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 233, 466, 529, 932, 943, 1058, 1886, 2116, 3772, 5359, 9553, 10718, 19106, 21436, 21689, 38212, 43378, 86756, 123257, 219719, 246514, 439438, 493028, 878876, 5053537, 10107074, 20214148]

約数ペア:

[(1, 20214148), (2, 10107074), (4, 5053537), (23, 878876), (41, 493028), (46, 439438), (82, 246514), (92, 219719), (164, 123257), (233, 86756), (466, 43378), (529, 38212), (932, 21689), (943, 21436), (1058, 19106), (1886, 10718), (2116, 9553), (3772, 5359)]