20221887

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9349}}^1$

素因数の和:9462

約数の個数: 16

約数和(自身を含む): 31116800

約数和(自身を除く): 10894913

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9349, 28047, 65443, 196329, 962947, 2888841, 6740629, 20221887]

約数ペア:

[(1, 20221887), (3, 6740629), (7, 2888841), (21, 962947), (103, 196329), (309, 65443), (721, 28047), (2163, 9349)]