20166648

素因数分解:

$2^3\times 3^1\times {\mathrm{840277}}^1$

素因数の和:840286

約数の個数: 16

約数和(自身を含む): 50416680

約数和(自身を除く): 30250032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840277, 1680554, 2520831, 3361108, 5041662, 6722216, 10083324, 20166648]

約数ペア:

[(1, 20166648), (2, 10083324), (3, 6722216), (4, 5041662), (6, 3361108), (8, 2520831), (12, 1680554), (24, 840277)]