20680051392

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 1008

約数和(自身を含む): 83533731840

約数和(自身を除く): 62853680448

約数列:

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約数ペア:

[(1, 20680051392), (2, 10340025696), (3, 6893350464), (4, 5170012848), (6, 3446675232), (7, 2954293056), (8, 2585006424), (9, 2297783488), (11, 1880004672), (12, 1723337616), (13, 1590773184), (14, 1477146528), (16, 1292503212), (18, 1148891744), (21, 984764352), (22, 940002336), (24, 861668808), (26, 795386592), (28, 738573264), (31, 667098432), (32, 646251606), (33, 626668224), (36, 574445872), (39, 530257728), (42, 492382176), (44, 470001168), (48, 430834404), (52, 397693296), (56, 369286632), (62, 333549216), (63, 328254784), (64, 323125803), (66, 313334112), (72, 287222936), (77, 268572096), (78, 265128864), (84, 246191088), (88, 235000584), (89, 232360128), (91, 227253312), (93, 222366144), (96, 215417202), (99, 208889408), (104, 198846648), (112, 184643316), (117, 176752576), (124, 166774608), (126, 164127392), (132, 156667056), (143, 144615744), (144, 143611468), (154, 134286048), (156, 132564432), (168, 123095544), (169, 122367168), (176, 117500292), (178, 116180064), (182, 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