20089972

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12161}}^1$

素因数の和:12231

約数の個数: 24

約数和(自身を含む): 40864320

約数和(自身を除く): 20774348

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12161, 24322, 48644, 85127, 170254, 340508, 717499, 1434998, 2869996, 5022493, 10044986, 20089972]

約数ペア:

[(1, 20089972), (2, 10044986), (4, 5022493), (7, 2869996), (14, 1434998), (28, 717499), (59, 340508), (118, 170254), (236, 85127), (413, 48644), (826, 24322), (1652, 12161)]