2020137724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{2207}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 3926071296

約数和(自身を除く): 1905933572

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 293, 586, 781, 1172, 1562, 2207, 3124, 3223, 4414, 6446, 8828, 12892, 20803, 24277, 41606, 48554, 83212, 97108, 156697, 228833, 313394, 457666, 626788, 646651, 915332, 1293302, 1723667, 2586604, 3447334, 6894668, 7113161, 14226322, 28452644, 45912221, 91824442, 183648884, 505034431, 1010068862, 2020137724]

約数ペア:

[(1, 2020137724), (2, 1010068862), (4, 505034431), (11, 183648884), (22, 91824442), (44, 45912221), (71, 28452644), (142, 14226322), (284, 7113161), (293, 6894668), (586, 3447334), (781, 2586604), (1172, 1723667), (1562, 1293302), (2207, 915332), (3124, 646651), (3223, 626788), (4414, 457666), (6446, 313394), (8828, 228833), (12892, 156697), (20803, 97108), (24277, 83212), (41606, 48554)]