20199457797

素因数分解:

$3^1\times {\mathrm{293}}^1\times {\mathrm{2503}}^1\times {\mathrm{9181}}^1$

素因数の和:11980

約数の個数: 16

約数和(自身を含む): 27038272128

約数和(自身を除く): 6838814331

約数列:

[1, 3, 293, 879, 2503, 7509, 9181, 27543, 733379, 2200137, 2690033, 8070099, 22980043, 68940129, 6733152599, 20199457797]

約数ペア:

[(1, 20199457797), (3, 6733152599), (293, 68940129), (879, 22980043), (2503, 8070099), (7509, 2690033), (9181, 2200137), (27543, 733379)]