20014952

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 18903928

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 701, 1402, 2804, 3569, 5608, 7138, 14276, 28552, 30143, 58183, 60286, 116366, 120572, 232732, 241144, 465464, 2501869, 5003738, 10007476, 20014952]

約数ペア:

[(1, 20014952), (2, 10007476), (4, 5003738), (8, 2501869), (43, 465464), (83, 241144), (86, 232732), (166, 120572), (172, 116366), (332, 60286), (344, 58183), (664, 30143), (701, 28552), (1402, 14276), (2804, 7138), (3569, 5608)]