20147996596

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{343799}}^1$

素因数の和:343853

約数の個数: 72

約数和(自身を含む): 46091203200

約数和(自身を除く): 25943206604

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 4186, 4508, 8372, 14651, 29302, 58604, 343799, 687598, 1375196, 2406593, 4469387, 4813186, 7907377, 8938774, 9626372, 15814754, 16846151, 17877548, 31285709, 31629508, 33692302, 55351639, 62571418, 67384604, 102795901, 110703278, 125142836, 205591802, 218999963, 221406556, 387461473, 411183604, 437999926, 719571307, 774922946, 875999852, 1439142614, 1549845892, 2878285228, 5036999149, 10073998298, 20147996596]

約数ペア:

[(1, 20147996596), (2, 10073998298), (4, 5036999149), (7, 2878285228), (13, 1549845892), (14, 1439142614), (23, 875999852), (26, 774922946), (28, 719571307), (46, 437999926), (49, 411183604), (52, 387461473), (91, 221406556), (92, 218999963), (98, 205591802), (161, 125142836), (182, 110703278), (196, 102795901), (299, 67384604), (322, 62571418), (364, 55351639), (598, 33692302), (637, 31629508), (644, 31285709), (1127, 17877548), (1196, 16846151), (1274, 15814754), (2093, 9626372), (2254, 8938774), (2548, 7907377), (4186, 4813186), (4508, 4469387), (8372, 2406593), (14651, 1375196), (29302, 687598), (58604, 343799)]