20512222027

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19477}}^1\times {\mathrm{5039}}^1$

素因数の和:24546

約数の個数: 16

約数和(自身を含む): 23560588800

約数和(自身を除く): 3048366773

約数列:

[1, 11, 19, 209, 5039, 19477, 55429, 95741, 214247, 370063, 1053151, 4070693, 98144603, 1079590633, 1864747457, 20512222027]

約数ペア:

[(1, 20512222027), (11, 1864747457), (19, 1079590633), (209, 98144603), (5039, 4070693), (19477, 1053151), (55429, 370063), (95741, 214247)]