20137308898

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{5179}}^1$

素因数の和:5435

約数の個数: 64

約数和(自身を含む): 36535161600

約数和(自身を除く): 16397852702

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 157, 203, 314, 406, 427, 854, 1099, 1769, 2198, 3538, 4553, 5179, 9106, 9577, 10358, 12383, 19154, 24766, 31871, 36253, 63742, 67039, 72506, 134078, 150191, 277733, 300382, 315919, 555466, 631838, 813103, 1051337, 1626206, 1944131, 2102674, 2211433, 3888262, 4422866, 5691721, 9161651, 11383442, 18323302, 23579987, 47159974, 49599283, 64131557, 99198566, 128263114, 165059909, 330119818, 347194981, 694389962, 1438379207, 2876758414, 10068654449, 20137308898]

約数ペア:

[(1, 20137308898), (2, 10068654449), (7, 2876758414), (14, 1438379207), (29, 694389962), (58, 347194981), (61, 330119818), (122, 165059909), (157, 128263114), (203, 99198566), (314, 64131557), (406, 49599283), (427, 47159974), (854, 23579987), (1099, 18323302), (1769, 11383442), (2198, 9161651), (3538, 5691721), (4553, 4422866), (5179, 3888262), (9106, 2211433), (9577, 2102674), (10358, 1944131), (12383, 1626206), (19154, 1051337), (24766, 813103), (31871, 631838), (36253, 555466), (63742, 315919), (67039, 300382), (72506, 277733), (134078, 150191)]