20208276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51031}}^1$

素因数の和:51052

約数の個数: 36

約数和(自身を含む): 55726944

約数和(自身を除く): 35518668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51031, 102062, 153093, 204124, 306186, 459279, 561341, 612372, 918558, 1122682, 1684023, 1837116, 2245364, 3368046, 5052069, 6736092, 10104138, 20208276]

約数ペア:

[(1, 20208276), (2, 10104138), (3, 6736092), (4, 5052069), (6, 3368046), (9, 2245364), (11, 1837116), (12, 1684023), (18, 1122682), (22, 918558), (33, 612372), (36, 561341), (44, 459279), (66, 306186), (99, 204124), (132, 153093), (198, 102062), (396, 51031)]