20115740062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{941}}^1$

素因数の和:1569

約数の個数: 64

約数和(自身を含む): 34866961920

約数和(自身を除く): 14751221858

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 506, 509, 913, 941, 1018, 1826, 1882, 1909, 3818, 5599, 10351, 11198, 11707, 20702, 20999, 21643, 23414, 41998, 42247, 43286, 78103, 84494, 128777, 156206, 238073, 257554, 464717, 476146, 478969, 859133, 929434, 957938, 971681, 1718266, 1796369, 1943362, 3592738, 5268659, 10537318, 10688491, 11016287, 19760059, 21376982, 22032574, 39520118, 39754427, 79508854, 121179157, 242358314, 437298697, 874597394, 914351821, 1828703642, 10057870031, 20115740062]

約数ペア:

[(1, 20115740062), (2, 10057870031), (11, 1828703642), (22, 914351821), (23, 874597394), (46, 437298697), (83, 242358314), (166, 121179157), (253, 79508854), (506, 39754427), (509, 39520118), (913, 22032574), (941, 21376982), (1018, 19760059), (1826, 11016287), (1882, 10688491), (1909, 10537318), (3818, 5268659), (5599, 3592738), (10351, 1943362), (11198, 1796369), (11707, 1718266), (20702, 971681), (20999, 957938), (21643, 929434), (23414, 859133), (41998, 478969), (42247, 476146), (43286, 464717), (78103, 257554), (84494, 238073), (128777, 156206)]