20314518

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9871}}^1$

素因数の和:9897

約数の個数: 32

約数和(自身を含む): 47385600

約数和(自身を除く): 27071082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9871, 19742, 29613, 59226, 69097, 138194, 207291, 414582, 483679, 967358, 1451037, 2902074, 3385753, 6771506, 10157259, 20314518]

約数ペア:

[(1, 20314518), (2, 10157259), (3, 6771506), (6, 3385753), (7, 2902074), (14, 1451037), (21, 967358), (42, 483679), (49, 414582), (98, 207291), (147, 138194), (294, 69097), (343, 59226), (686, 29613), (1029, 19742), (2058, 9871)]