20199333861

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13940189}}^1$

素因数の和:13940225

約数の個数: 24

約数和(自身を含む): 34794714240

約数和(自身を除く): 14595380379

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13940189, 41820567, 97581323, 125461701, 292743969, 320624347, 878231907, 961873041, 2244370429, 2885619123, 6733111287, 20199333861]

約数ペア:

[(1, 20199333861), (3, 6733111287), (7, 2885619123), (9, 2244370429), (21, 961873041), (23, 878231907), (63, 320624347), (69, 292743969), (161, 125461701), (207, 97581323), (483, 41820567), (1449, 13940189)]