20161120308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{598537}}^1$

素因数の和:598952

約数の個数: 48

約数和(自身を含む): 53897149824

約数和(自身を除く): 33736029516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 401, 802, 1203, 1604, 2406, 2807, 4812, 5614, 8421, 11228, 16842, 33684, 598537, 1197074, 1795611, 2394148, 3591222, 4189759, 7182444, 8379518, 12569277, 16759036, 25138554, 50277108, 240013337, 480026674, 720040011, 960053348, 1440080022, 1680093359, 2880160044, 3360186718, 5040280077, 6720373436, 10080560154, 20161120308]

約数ペア:

[(1, 20161120308), (2, 10080560154), (3, 6720373436), (4, 5040280077), (6, 3360186718), (7, 2880160044), (12, 1680093359), (14, 1440080022), (21, 960053348), (28, 720040011), (42, 480026674), (84, 240013337), (401, 50277108), (802, 25138554), (1203, 16759036), (1604, 12569277), (2406, 8379518), (2807, 7182444), (4812, 4189759), (5614, 3591222), (8421, 2394148), (11228, 1795611), (16842, 1197074), (33684, 598537)]