20371816

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{20051}}^1$

素因数の和:20184

約数の個数: 16

約数和(自身を含む): 38499840

約数和(自身を除く): 18128024

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 20051, 40102, 80204, 160408, 2546477, 5092954, 10185908, 20371816]

約数ペア:

[(1, 20371816), (2, 10185908), (4, 5092954), (8, 2546477), (127, 160408), (254, 80204), (508, 40102), (1016, 20051)]