20290326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11783}}^1$

素因数の和:11836

約数の個数: 32

約数和(自身を含む): 47513088

約数和(自身を除く): 27222762

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11783, 23566, 35349, 70698, 82481, 164962, 247443, 483103, 494886, 966206, 1449309, 2898618, 3381721, 6763442, 10145163, 20290326]

約数ペア:

[(1, 20290326), (2, 10145163), (3, 6763442), (6, 3381721), (7, 2898618), (14, 1449309), (21, 966206), (41, 494886), (42, 483103), (82, 247443), (123, 164962), (246, 82481), (287, 70698), (574, 35349), (861, 23566), (1722, 11783)]