20564610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 54463104

約数和(自身を除く): 33898494

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 101, 110, 165, 202, 303, 330, 505, 606, 617, 1010, 1111, 1234, 1515, 1851, 2222, 3030, 3085, 3333, 3702, 5555, 6170, 6666, 6787, 9255, 11110, 13574, 16665, 18510, 20361, 33330, 33935, 40722, 62317, 67870, 101805, 124634, 186951, 203610, 311585, 373902, 623170, 685487, 934755, 1370974, 1869510, 2056461, 3427435, 4112922, 6854870, 10282305, 20564610]

約数ペア:

[(1, 20564610), (2, 10282305), (3, 6854870), (5, 4112922), (6, 3427435), (10, 2056461), (11, 1869510), (15, 1370974), (22, 934755), (30, 685487), (33, 623170), (55, 373902), (66, 311585), (101, 203610), (110, 186951), (165, 124634), (202, 101805), (303, 67870), (330, 62317), (505, 40722), (606, 33935), (617, 33330), (1010, 20361), (1111, 18510), (1234, 16665), (1515, 13574), (1851, 11110), (2222, 9255), (3030, 6787), (3085, 6666), (3333, 6170), (3702, 5555)]