20692311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5113}}^1$

素因数の和:5206

約数の個数: 16

約数和(自身を含む): 29456640

約数和(自身を除く): 8764329

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 5113, 15339, 97147, 291441, 363023, 1089069, 6897437, 20692311]

約数ペア:

[(1, 20692311), (3, 6897437), (19, 1089069), (57, 363023), (71, 291441), (213, 97147), (1349, 15339), (4047, 5113)]