20167557138

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{289589}}^1$

素因数の和:289723

約数の個数: 48

約数和(自身を含む): 45130863960

約数和(自身を除く): 24963306822

約数列:

[1, 2, 3, 6, 9, 18, 53, 73, 106, 146, 159, 219, 318, 438, 477, 657, 954, 1314, 3869, 7738, 11607, 23214, 34821, 69642, 289589, 579178, 868767, 1737534, 2606301, 5212602, 15348217, 21139997, 30696434, 42279994, 46044651, 63419991, 92089302, 126839982, 138133953, 190259973, 276267906, 380519946, 1120419841, 2240839682, 3361259523, 6722519046, 10083778569, 20167557138]

約数ペア:

[(1, 20167557138), (2, 10083778569), (3, 6722519046), (6, 3361259523), (9, 2240839682), (18, 1120419841), (53, 380519946), (73, 276267906), (106, 190259973), (146, 138133953), (159, 126839982), (219, 92089302), (318, 63419991), (438, 46044651), (477, 42279994), (657, 30696434), (954, 21139997), (1314, 15348217), (3869, 5212602), (7738, 2606301), (11607, 1737534), (23214, 868767), (34821, 579178), (69642, 289589)]