20040377922

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2231171}}^1$

素因数の和:2231678

約数の個数: 24

約数和(自身を含む): 43507854000

約数和(自身を除く): 23467476078

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2994, 4491, 8982, 2231171, 4462342, 6693513, 13387026, 20080539, 40161078, 1113354329, 2226708658, 3340062987, 6680125974, 10020188961, 20040377922]

約数ペア:

[(1, 20040377922), (2, 10020188961), (3, 6680125974), (6, 3340062987), (9, 2226708658), (18, 1113354329), (499, 40161078), (998, 20080539), (1497, 13387026), (2994, 6693513), (4491, 4462342), (8982, 2231171)]