20537229265

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1\times {\mathrm{4229}}^1$

素因数の和:5889

約数の個数: 32

約数和(自身を含む): 28506816000

約数和(自身を除く): 7969586735

約数列:

[1, 5, 7, 35, 89, 445, 623, 1559, 3115, 4229, 7795, 10913, 21145, 29603, 54565, 138751, 148015, 376381, 693755, 971257, 1881905, 2634667, 4856285, 6593011, 13173335, 32965055, 46151077, 230755385, 586777979, 2933889895, 4107445853, 20537229265]

約数ペア:

[(1, 20537229265), (5, 4107445853), (7, 2933889895), (35, 586777979), (89, 230755385), (445, 46151077), (623, 32965055), (1559, 13173335), (3115, 6593011), (4229, 4856285), (7795, 2634667), (10913, 1881905), (21145, 971257), (29603, 693755), (54565, 376381), (138751, 148015)]