20115668874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{8609}}^1\times {\mathrm{55633}}^1$

素因数の和:64254

約数の個数: 32

約数和(自身を含む): 45984839040

約数和(自身を除く): 25869170166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 8609, 17218, 25827, 51654, 55633, 60263, 111266, 120526, 166899, 180789, 333798, 361578, 389431, 778862, 1168293, 2336586, 478944497, 957888994, 1436833491, 2873666982, 3352611479, 6705222958, 10057834437, 20115668874]

約数ペア:

[(1, 20115668874), (2, 10057834437), (3, 6705222958), (6, 3352611479), (7, 2873666982), (14, 1436833491), (21, 957888994), (42, 478944497), (8609, 2336586), (17218, 1168293), (25827, 778862), (51654, 389431), (55633, 361578), (60263, 333798), (111266, 180789), (120526, 166899)]