20237599888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{15797}}^1$

素因数の和:16096

約数の個数: 80

約数和(自身を含む): 44429031360

約数和(自身を除く): 24191431472

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 251, 319, 464, 502, 638, 1004, 1276, 2008, 2552, 2761, 4016, 5104, 5522, 7279, 11044, 14558, 15797, 22088, 29116, 31594, 44176, 58232, 63188, 80069, 116464, 126376, 160138, 173767, 252752, 320276, 347534, 458113, 640552, 695068, 916226, 1281104, 1390136, 1832452, 2780272, 3664904, 3965047, 5039243, 7329808, 7930094, 10078486, 15860188, 20156972, 31720376, 40313944, 43615517, 63440752, 80627888, 87231034, 114986363, 174462068, 229972726, 348924136, 459945452, 697848272, 919890904, 1264849993, 1839781808, 2529699986, 5059399972, 10118799944, 20237599888]

約数ペア:

[(1, 20237599888), (2, 10118799944), (4, 5059399972), (8, 2529699986), (11, 1839781808), (16, 1264849993), (22, 919890904), (29, 697848272), (44, 459945452), (58, 348924136), (88, 229972726), (116, 174462068), (176, 114986363), (232, 87231034), (251, 80627888), (319, 63440752), (464, 43615517), (502, 40313944), (638, 31720376), (1004, 20156972), (1276, 15860188), (2008, 10078486), (2552, 7930094), (2761, 7329808), (4016, 5039243), (5104, 3965047), (5522, 3664904), (7279, 2780272), (11044, 1832452), (14558, 1390136), (15797, 1281104), (22088, 916226), (29116, 695068), (31594, 640552), (44176, 458113), (58232, 347534), (63188, 320276), (80069, 252752), (116464, 173767), (126376, 160138)]