20254672

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11831}}^1$

素因数の和:11946

約数の個数: 20

約数和(自身を含む): 39613536

約数和(自身を除く): 19358864

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11831, 23662, 47324, 94648, 189296, 1265917, 2531834, 5063668, 10127336, 20254672]

約数ペア:

[(1, 20254672), (2, 10127336), (4, 5063668), (8, 2531834), (16, 1265917), (107, 189296), (214, 94648), (428, 47324), (856, 23662), (1712, 11831)]