20483428

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1087}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 41065472

約数和(自身を除く): 20582044

約数列:

[1, 2, 4, 7, 14, 28, 673, 1087, 1346, 2174, 2692, 4348, 4711, 7609, 9422, 15218, 18844, 30436, 731551, 1463102, 2926204, 5120857, 10241714, 20483428]

約数ペア:

[(1, 20483428), (2, 10241714), (4, 5120857), (7, 2926204), (14, 1463102), (28, 731551), (673, 30436), (1087, 18844), (1346, 15218), (2174, 9422), (2692, 7609), (4348, 4711)]