20358630721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{16987}}^1$

素因数の和:17074

約数の個数: 48

約数和(自身を含む): 26285192640

約数和(自身を除く): 5926561919

約数列:

[1, 11, 13, 17, 29, 143, 187, 221, 289, 319, 377, 493, 2431, 3179, 3757, 4147, 5423, 6409, 8381, 16987, 41327, 70499, 92191, 108953, 186857, 220831, 288779, 492623, 1198483, 2429141, 3176569, 3754127, 4909243, 5418853, 6404099, 8374591, 41295397, 54001673, 63820159, 70445089, 92120501, 108869683, 142368047, 702021749, 1197566513, 1566048517, 1850784611, 20358630721]

約数ペア:

[(1, 20358630721), (11, 1850784611), (13, 1566048517), (17, 1197566513), (29, 702021749), (143, 142368047), (187, 108869683), (221, 92120501), (289, 70445089), (319, 63820159), (377, 54001673), (493, 41295397), (2431, 8374591), (3179, 6404099), (3757, 5418853), (4147, 4909243), (5423, 3754127), (6409, 3176569), (8381, 2429141), (16987, 1198483), (41327, 492623), (70499, 288779), (92191, 220831), (108953, 186857)]