20220171818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1336

約数の個数: 96

約数和(自身を含む): 38896435200

約数和(自身を除く): 18676263382

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 121, 139, 154, 158, 242, 278, 553, 847, 869, 973, 1087, 1106, 1529, 1694, 1738, 1946, 2174, 3058, 6083, 7609, 9559, 10703, 10981, 11957, 12166, 15218, 16819, 19118, 21406, 21962, 23914, 33638, 66913, 76867, 83699, 85873, 117733, 120791, 131527, 133826, 151093, 153734, 167398, 171746, 235466, 241582, 263054, 302186, 601111, 845537, 920689, 944603, 1057651, 1202222, 1328701, 1662023, 1691074, 1841378, 1889206, 2115302, 2657402, 3324046, 6612221, 9300907, 10390633, 11634161, 11936347, 13224442, 18282253, 18601814, 20781266, 23268322, 23872694, 36564506, 72734431, 83554429, 127975771, 131299817, 145468862, 167108858, 255951542, 262599634, 919098719, 1444297987, 1838197438, 2888595974, 10110085909, 20220171818]

約数ペア:

[(1, 20220171818), (2, 10110085909), (7, 2888595974), (11, 1838197438), (14, 1444297987), (22, 919098719), (77, 262599634), (79, 255951542), (121, 167108858), (139, 145468862), (154, 131299817), (158, 127975771), (242, 83554429), (278, 72734431), (553, 36564506), (847, 23872694), (869, 23268322), (973, 20781266), (1087, 18601814), (1106, 18282253), (1529, 13224442), (1694, 11936347), (1738, 11634161), (1946, 10390633), (2174, 9300907), (3058, 6612221), (6083, 3324046), (7609, 2657402), (9559, 2115302), (10703, 1889206), (10981, 1841378), (11957, 1691074), (12166, 1662023), (15218, 1328701), (16819, 1202222), (19118, 1057651), (21406, 944603), (21962, 920689), (23914, 845537), (33638, 601111), (66913, 302186), (76867, 263054), (83699, 241582), (85873, 235466), (117733, 171746), (120791, 167398), (131527, 153734), (133826, 151093)]