20458713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15121}}^1$

素因数の和:15176

約数の個数: 16

約数和(自身を含む): 30485952

約数和(自身を除く): 10027239

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15121, 45363, 166331, 498993, 619961, 1859883, 6819571, 20458713]

約数ペア:

[(1, 20458713), (3, 6819571), (11, 1859883), (33, 619961), (41, 498993), (123, 166331), (451, 45363), (1353, 15121)]