20512836

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9341}}^1$

素因数の和:9412

約数の個数: 36

約数和(自身を含む): 52707564

約数和(自身を除く): 32194728

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9341, 18682, 28023, 37364, 56046, 84069, 112092, 168138, 336276, 569801, 1139602, 1709403, 2279204, 3418806, 5128209, 6837612, 10256418, 20512836]

約数ペア:

[(1, 20512836), (2, 10256418), (3, 6837612), (4, 5128209), (6, 3418806), (9, 2279204), (12, 1709403), (18, 1139602), (36, 569801), (61, 336276), (122, 168138), (183, 112092), (244, 84069), (366, 56046), (549, 37364), (732, 28023), (1098, 18682), (2196, 9341)]