2021000696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{135893}}^1$

素因数の和:135936

約数の個数: 48

約数和(自身を含む): 4476348360

約数和(自身を除く): 2455347664

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 7436, 14872, 135893, 271786, 543572, 1087144, 1494823, 1766609, 2989646, 3533218, 5979292, 7066436, 11958584, 14132872, 19432699, 22965917, 38865398, 45931834, 77730796, 91863668, 155461592, 183727336, 252625087, 505250174, 1010500348, 2021000696]

約数ペア:

[(1, 2021000696), (2, 1010500348), (4, 505250174), (8, 252625087), (11, 183727336), (13, 155461592), (22, 91863668), (26, 77730796), (44, 45931834), (52, 38865398), (88, 22965917), (104, 19432699), (143, 14132872), (169, 11958584), (286, 7066436), (338, 5979292), (572, 3533218), (676, 2989646), (1144, 1766609), (1352, 1494823), (1859, 1087144), (3718, 543572), (7436, 271786), (14872, 135893)]