20443293

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58243}}^1$

素因数の和:58265

約数の個数: 16

約数和(自身を含む): 32616640

約数和(自身を除く): 12173347

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58243, 174729, 524187, 757159, 1572561, 2271477, 6814431, 20443293]

約数ペア:

[(1, 20443293), (3, 6814431), (9, 2271477), (13, 1572561), (27, 757159), (39, 524187), (117, 174729), (351, 58243)]