20187766186

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{540271}}^1$

素因数の和:540454

約数の個数: 32

約数和(自身を含む): 36876805632

約数和(自身を除く): 16689039446

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 1099, 2198, 2669, 5338, 18683, 37366, 540271, 1080542, 3781897, 7563794, 9184607, 18369214, 64292249, 84822547, 128584498, 169645094, 593757829, 1187515658, 1441983299, 2883966598, 10093883093, 20187766186]

約数ペア:

[(1, 20187766186), (2, 10093883093), (7, 2883966598), (14, 1441983299), (17, 1187515658), (34, 593757829), (119, 169645094), (157, 128584498), (238, 84822547), (314, 64292249), (1099, 18369214), (2198, 9184607), (2669, 7563794), (5338, 3781897), (18683, 1080542), (37366, 540271)]