20287926

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23981}}^1$

素因数の和:24036

約数の個数: 24

約数和(自身を含む): 44894304

約数和(自身を除く): 24606378

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 23981, 47962, 71943, 143886, 215829, 431658, 1127107, 2254214, 3381321, 6762642, 10143963, 20287926]

約数ペア:

[(1, 20287926), (2, 10143963), (3, 6762642), (6, 3381321), (9, 2254214), (18, 1127107), (47, 431658), (94, 215829), (141, 143886), (282, 71943), (423, 47962), (846, 23981)]