20583477

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1734

約数の個数: 20

約数和(自身を含む): 30956640

約数和(自身を除く): 10373163

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 1559, 4401, 4677, 13203, 14031, 42093, 126279, 254117, 762351, 2287053, 6861159, 20583477]

約数ペア:

[(1, 20583477), (3, 6861159), (9, 2287053), (27, 762351), (81, 254117), (163, 126279), (489, 42093), (1467, 14031), (1559, 13203), (4401, 4677)]