20583378

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{2053}}^1$

素因数の和:2618

約数の個数: 24

約数和(自身を含む): 44699148

約数和(自身を除く): 24115770

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 2053, 3342, 4106, 5013, 6159, 10026, 12318, 18477, 36954, 1143521, 2287042, 3430563, 6861126, 10291689, 20583378]

約数ペア:

[(1, 20583378), (2, 10291689), (3, 6861126), (6, 3430563), (9, 2287042), (18, 1143521), (557, 36954), (1114, 18477), (1671, 12318), (2053, 10026), (3342, 6159), (4106, 5013)]