20261355

素因数分解:

$3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2341}}^1$

素因数の和:2926

約数の個数: 16

約数和(自身を含む): 32488224

約数和(自身を除く): 12226869

約数列:

[1, 3, 5, 15, 577, 1731, 2341, 2885, 7023, 8655, 11705, 35115, 1350757, 4052271, 6753785, 20261355]

約数ペア:

[(1, 20261355), (3, 6753785), (5, 4052271), (15, 1350757), (577, 35115), (1731, 11705), (2341, 8655), (2885, 7023)]