20189023007

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{255839}}^1$

素因数の和:255982

約数の個数: 16

約数和(自身を含む): 21809848320

約数和(自身を除く): 1620825313

約数列:

[1, 23, 47, 73, 1081, 1679, 3431, 78913, 255839, 5884297, 12024433, 18676247, 276561959, 429553681, 877783609, 20189023007]

約数ペア:

[(1, 20189023007), (23, 877783609), (47, 429553681), (73, 276561959), (1081, 18676247), (1679, 12024433), (3431, 5884297), (78913, 255839)]