20836239

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 28963200

約数和(自身を除く): 8126961

約数列:

[1, 3, 29, 87, 139, 417, 1723, 4031, 5169, 12093, 49967, 149901, 239497, 718491, 6945413, 20836239]

約数ペア:

[(1, 20836239), (3, 6945413), (29, 718491), (87, 239497), (139, 149901), (417, 49967), (1723, 12093), (4031, 5169)]