20536700756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{834961}}^1$

素因数の和:835032

約数の個数: 48

約数和(自身を含む): 43204273728

約数和(自身を除く): 22667572972

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 24596, 834961, 1669922, 3339844, 9184571, 10854493, 18369142, 21708986, 35903323, 36738284, 43417972, 71806646, 119399423, 143613292, 238798846, 394936553, 466743199, 477597692, 789873106, 933486398, 1579746212, 1866972796, 5134175189, 10268350378, 20536700756]

約数ペア:

[(1, 20536700756), (2, 10268350378), (4, 5134175189), (11, 1866972796), (13, 1579746212), (22, 933486398), (26, 789873106), (43, 477597692), (44, 466743199), (52, 394936553), (86, 238798846), (143, 143613292), (172, 119399423), (286, 71806646), (473, 43417972), (559, 36738284), (572, 35903323), (946, 21708986), (1118, 18369142), (1892, 10854493), (2236, 9184571), (6149, 3339844), (12298, 1669922), (24596, 834961)]