20796316563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{7253}}^1$

素因数の和:7572

約数の個数: 64

約数和(自身を含む): 33844262400

約数和(自身を除く): 13047945837

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 269, 323, 561, 627, 807, 969, 2959, 3553, 4573, 5111, 7253, 8877, 10659, 13719, 15333, 21759, 50303, 56221, 79783, 86887, 123301, 137807, 150909, 168663, 239349, 260661, 369903, 413421, 955757, 1356311, 1515877, 1951057, 2342719, 2867271, 4068933, 4547631, 5853171, 7028157, 21461627, 25769909, 33167969, 37070083, 64384881, 77309727, 99503907, 111210249, 364847659, 407770913, 630191411, 1094542977, 1223312739, 1890574233, 6932105521, 20796316563]

約数ペア:

[(1, 20796316563), (3, 6932105521), (11, 1890574233), (17, 1223312739), (19, 1094542977), (33, 630191411), (51, 407770913), (57, 364847659), (187, 111210249), (209, 99503907), (269, 77309727), (323, 64384881), (561, 37070083), (627, 33167969), (807, 25769909), (969, 21461627), (2959, 7028157), (3553, 5853171), (4573, 4547631), (5111, 4068933), (7253, 2867271), (8877, 2342719), (10659, 1951057), (13719, 1515877), (15333, 1356311), (21759, 955757), (50303, 413421), (56221, 369903), (79783, 260661), (86887, 239349), (123301, 168663), (137807, 150909)]