20147646441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1047883}}^1$

素因数の和:1047945

約数の個数: 32

約数和(自身を含む): 31688012160

約数和(自身を除く): 11540365719

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 6409, 19227, 1047883, 3143649, 13622479, 17814011, 30388607, 40867437, 53442033, 91165821, 231582143, 395051891, 516606319, 694746429, 1185155673, 1549818957, 6715882147, 20147646441]

約数ペア:

[(1, 20147646441), (3, 6715882147), (13, 1549818957), (17, 1185155673), (29, 694746429), (39, 516606319), (51, 395051891), (87, 231582143), (221, 91165821), (377, 53442033), (493, 40867437), (663, 30388607), (1131, 17814011), (1479, 13622479), (6409, 3143649), (19227, 1047883)]