20424699

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 30579120

約数和(自身を除く): 10154421

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 593, 801, 1779, 3827, 5337, 11481, 25499, 34443, 52777, 76497, 158331, 229491, 474993, 2269411, 6808233, 20424699]

約数ペア:

[(1, 20424699), (3, 6808233), (9, 2269411), (43, 474993), (89, 229491), (129, 158331), (267, 76497), (387, 52777), (593, 34443), (801, 25499), (1779, 11481), (3827, 5337)]