20026089

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 31088640

約数和(自身を除く): 11062551

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 367, 387, 423, 1101, 1161, 1269, 2021, 3303, 6063, 9909, 15781, 17249, 18189, 47343, 51747, 54567, 142029, 155241, 426087, 465723, 741707, 2225121, 6675363, 20026089]

約数ペア:

[(1, 20026089), (3, 6675363), (9, 2225121), (27, 741707), (43, 465723), (47, 426087), (129, 155241), (141, 142029), (367, 54567), (387, 51747), (423, 47343), (1101, 18189), (1161, 17249), (1269, 15781), (2021, 9909), (3303, 6063)]