20343837891

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1123}}^1\times {\mathrm{35731}}^1$

素因数の和:36883

約数の個数: 24

約数和(自身を含む): 29399146176

約数和(自身を除く): 9055308285

約数列:

[1, 3, 13, 39, 169, 507, 1123, 3369, 14599, 35731, 43797, 107193, 189787, 464503, 569361, 1393509, 6038539, 18115617, 40125913, 120377739, 521636869, 1564910607, 6781279297, 20343837891]

約数ペア:

[(1, 20343837891), (3, 6781279297), (13, 1564910607), (39, 521636869), (169, 120377739), (507, 40125913), (1123, 18115617), (3369, 6038539), (14599, 1393509), (35731, 569361), (43797, 464503), (107193, 189787)]