20138441382

素因数分解:

$2^1\times 3^2\times {\mathrm{431}}^1\times {\mathrm{797}}^1\times {\mathrm{3257}}^1$

素因数の和:4493

約数の個数: 48

約数和(自身を含む): 43802845632

約数和(自身を除く): 23664404250

約数列:

[1, 2, 3, 6, 9, 18, 431, 797, 862, 1293, 1594, 2391, 2586, 3257, 3879, 4782, 6514, 7173, 7758, 9771, 14346, 19542, 29313, 58626, 343507, 687014, 1030521, 1403767, 2061042, 2595829, 2807534, 3091563, 4211301, 5191658, 6183126, 7787487, 8422602, 12633903, 15574974, 23362461, 25267806, 46724922, 1118802299, 2237604598, 3356406897, 6712813794, 10069220691, 20138441382]

約数ペア:

[(1, 20138441382), (2, 10069220691), (3, 6712813794), (6, 3356406897), (9, 2237604598), (18, 1118802299), (431, 46724922), (797, 25267806), (862, 23362461), (1293, 15574974), (1594, 12633903), (2391, 8422602), (2586, 7787487), (3257, 6183126), (3879, 5191658), (4782, 4211301), (6514, 3091563), (7173, 2807534), (7758, 2595829), (9771, 2061042), (14346, 1403767), (19542, 1030521), (29313, 687014), (58626, 343507)]