20629188

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 33137532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 753, 761, 1004, 1506, 1522, 2259, 2283, 3012, 3044, 4518, 4566, 6777, 6849, 9036, 9132, 13554, 13698, 20547, 27108, 27396, 41094, 82188, 191011, 382022, 573033, 764044, 1146066, 1719099, 2292132, 3438198, 5157297, 6876396, 10314594, 20629188]

約数ペア:

[(1, 20629188), (2, 10314594), (3, 6876396), (4, 5157297), (6, 3438198), (9, 2292132), (12, 1719099), (18, 1146066), (27, 764044), (36, 573033), (54, 382022), (108, 191011), (251, 82188), (502, 41094), (753, 27396), (761, 27108), (1004, 20547), (1506, 13698), (1522, 13554), (2259, 9132), (2283, 9036), (3012, 6849), (3044, 6777), (4518, 4566)]