20607327

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 32432400

約数和(自身を除く): 11825073

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 1979, 3471, 5937, 10413, 17811, 25727, 77181, 176131, 231543, 528393, 1585179, 2289703, 6869109, 20607327]

約数ペア:

[(1, 20607327), (3, 6869109), (9, 2289703), (13, 1585179), (39, 528393), (89, 231543), (117, 176131), (267, 77181), (801, 25727), (1157, 17811), (1979, 10413), (3471, 5937)]