20392826538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1\times {\mathrm{11833}}^1$

素因数の和:12991

約数の個数: 64

約数和(自身を含む): 47919179520

約数和(自身を除く): 27526352982

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1109, 1554, 2218, 3327, 6654, 7763, 11833, 15526, 23289, 23666, 35499, 41033, 46578, 70998, 82066, 82831, 123099, 165662, 246198, 248493, 287231, 437821, 496986, 574462, 861693, 875642, 1313463, 1723386, 2626926, 3064747, 6129494, 9194241, 13122797, 18388482, 26245594, 39368391, 78736782, 91859579, 183719158, 275578737, 485543489, 551157474, 971086978, 1456630467, 2913260934, 3398804423, 6797608846, 10196413269, 20392826538]

約数ペア:

[(1, 20392826538), (2, 10196413269), (3, 6797608846), (6, 3398804423), (7, 2913260934), (14, 1456630467), (21, 971086978), (37, 551157474), (42, 485543489), (74, 275578737), (111, 183719158), (222, 91859579), (259, 78736782), (518, 39368391), (777, 26245594), (1109, 18388482), (1554, 13122797), (2218, 9194241), (3327, 6129494), (6654, 3064747), (7763, 2626926), (11833, 1723386), (15526, 1313463), (23289, 875642), (23666, 861693), (35499, 574462), (41033, 496986), (46578, 437821), (70998, 287231), (82066, 248493), (82831, 246198), (123099, 165662)]