20884862

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 32367600

約数和(自身を除く): 11482738

約数列:

[1, 2, 53, 73, 106, 146, 2699, 3869, 5398, 7738, 143047, 197027, 286094, 394054, 10442431, 20884862]

約数ペア:

[(1, 20884862), (2, 10442431), (53, 394054), (73, 286094), (106, 197027), (146, 143047), (2699, 7738), (3869, 5398)]