20801025324

素因数分解:

$2^2\times 3^2\times {\mathrm{1069}}^1\times {\mathrm{540511}}^1$

素因数の和:541590

約数の個数: 36

約数和(自身を含む): 52629653440

約数和(自身を除く): 31828628116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1069, 2138, 3207, 4276, 6414, 9621, 12828, 19242, 38484, 540511, 1081022, 1621533, 2162044, 3243066, 4864599, 6486132, 9729198, 19458396, 577806259, 1155612518, 1733418777, 2311225036, 3466837554, 5200256331, 6933675108, 10400512662, 20801025324]

約数ペア:

[(1, 20801025324), (2, 10400512662), (3, 6933675108), (4, 5200256331), (6, 3466837554), (9, 2311225036), (12, 1733418777), (18, 1155612518), (36, 577806259), (1069, 19458396), (2138, 9729198), (3207, 6486132), (4276, 4864599), (6414, 3243066), (9621, 2162044), (12828, 1621533), (19242, 1081022), (38484, 540511)]