20166699

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 12679125

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 971, 989, 2913, 2967, 6797, 6923, 20391, 20769, 22333, 41753, 66999, 125259, 156331, 292271, 468993, 876813, 960319, 2880957, 6722233, 20166699]

約数ペア:

[(1, 20166699), (3, 6722233), (7, 2880957), (21, 960319), (23, 876813), (43, 468993), (69, 292271), (129, 156331), (161, 125259), (301, 66999), (483, 41753), (903, 22333), (971, 20769), (989, 20391), (2913, 6923), (2967, 6797)]