20120704266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1\times {\mathrm{6571}}^1$

素因数の和:7687

約数の個数: 64

約数和(自身を含む): 44556898176

約数和(自身を除く): 24436193910

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1061, 1443, 2122, 2886, 3183, 6366, 6571, 13142, 13793, 19713, 27586, 39257, 39426, 41379, 78514, 82758, 85423, 117771, 170846, 235542, 243127, 256269, 486254, 510341, 512538, 729381, 1020682, 1458762, 1531023, 3062046, 3160651, 6321302, 6971831, 9481953, 13943662, 18963906, 20915493, 41830986, 90633803, 181267606, 257957747, 271901409, 515915494, 543802818, 773873241, 1547746482, 3353450711, 6706901422, 10060352133, 20120704266]

約数ペア:

[(1, 20120704266), (2, 10060352133), (3, 6706901422), (6, 3353450711), (13, 1547746482), (26, 773873241), (37, 543802818), (39, 515915494), (74, 271901409), (78, 257957747), (111, 181267606), (222, 90633803), (481, 41830986), (962, 20915493), (1061, 18963906), (1443, 13943662), (2122, 9481953), (2886, 6971831), (3183, 6321302), (6366, 3160651), (6571, 3062046), (13142, 1531023), (13793, 1458762), (19713, 1020682), (27586, 729381), (39257, 512538), (39426, 510341), (41379, 486254), (78514, 256269), (82758, 243127), (85423, 235542), (117771, 170846)]