20777791164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7010051}}^1$

素因数の和:7010090

約数の個数: 48

約数和(自身を含む): 54958807680

約数和(自身を除く): 34181016516

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 7010051, 14020102, 21030153, 28040204, 42060306, 84120612, 91130663, 133190969, 182261326, 266381938, 273391989, 364522652, 399572907, 532763876, 546783978, 799145814, 1093567956, 1598291628, 1731482597, 3462965194, 5194447791, 6925930388, 10388895582, 20777791164]

約数ペア:

[(1, 20777791164), (2, 10388895582), (3, 6925930388), (4, 5194447791), (6, 3462965194), (12, 1731482597), (13, 1598291628), (19, 1093567956), (26, 799145814), (38, 546783978), (39, 532763876), (52, 399572907), (57, 364522652), (76, 273391989), (78, 266381938), (114, 182261326), (156, 133190969), (228, 91130663), (247, 84120612), (494, 42060306), (741, 28040204), (988, 21030153), (1482, 14020102), (2964, 7010051)]