20512374064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14088169}}^1$

素因数の和:14088197

約数の個数: 40

約数和(自身を含む): 48914126240

約数和(自身を除く): 28401752176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14088169, 28176338, 56352676, 98617183, 112705352, 183146197, 197234366, 225410704, 366292394, 394468732, 732584788, 788937464, 1282023379, 1465169576, 1577874928, 2564046758, 2930339152, 5128093516, 10256187032, 20512374064]

約数ペア:

[(1, 20512374064), (2, 10256187032), (4, 5128093516), (7, 2930339152), (8, 2564046758), (13, 1577874928), (14, 1465169576), (16, 1282023379), (26, 788937464), (28, 732584788), (52, 394468732), (56, 366292394), (91, 225410704), (104, 197234366), (112, 183146197), (182, 112705352), (208, 98617183), (364, 56352676), (728, 28176338), (1456, 14088169)]