20784902706

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1153}}^1\times {\mathrm{43543}}^1$

素因数の和:44727

約数の個数: 48

約数和(自身を含む): 47033790336

約数和(自身を除く): 26248887630

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1153, 2306, 3459, 6918, 10377, 20754, 26519, 43543, 53038, 79557, 87086, 130629, 159114, 238671, 261258, 391887, 477342, 783774, 1001489, 2002978, 3004467, 6008934, 9013401, 18026802, 50205079, 100410158, 150615237, 301230474, 451845711, 903691422, 1154716817, 2309433634, 3464150451, 6928300902, 10392451353, 20784902706]

約数ペア:

[(1, 20784902706), (2, 10392451353), (3, 6928300902), (6, 3464150451), (9, 2309433634), (18, 1154716817), (23, 903691422), (46, 451845711), (69, 301230474), (138, 150615237), (207, 100410158), (414, 50205079), (1153, 18026802), (2306, 9013401), (3459, 6008934), (6918, 3004467), (10377, 2002978), (20754, 1001489), (26519, 783774), (43543, 477342), (53038, 391887), (79557, 261258), (87086, 238671), (130629, 159114)]