20343855154

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1818689}}^1$

素因数の和:1818762

約数の個数: 32

約数和(自身を含む): 37712355840

約数和(自身を除く): 17368500686

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 5593, 11186, 1818689, 3637378, 12730823, 25461646, 30917713, 61835426, 85478383, 170956766, 216423991, 432847982, 598348681, 1196697362, 1453132511, 2906265022, 10171927577, 20343855154]

約数ペア:

[(1, 20343855154), (2, 10171927577), (7, 2906265022), (14, 1453132511), (17, 1196697362), (34, 598348681), (47, 432847982), (94, 216423991), (119, 170956766), (238, 85478383), (329, 61835426), (658, 30917713), (799, 25461646), (1598, 12730823), (5593, 3637378), (11186, 1818689)]