20184840063

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 31413657600

約数和(自身を除く): 11228817537

約数列:

[1, 3, 9, 27, 31, 93, 103, 137, 279, 309, 411, 837, 927, 1233, 1709, 2781, 3193, 3699, 4247, 5127, 9579, 12741, 14111, 15381, 28737, 38223, 42333, 46143, 52979, 86211, 114669, 126999, 158937, 176027, 234133, 380997, 437441, 476811, 528081, 702399, 1312323, 1430433, 1584243, 2107197, 3936969, 4752729, 5456837, 6321591, 7258123, 11810907, 16370511, 21774369, 24115699, 49111533, 65323107, 72347097, 147334599, 195969321, 217041291, 651123873, 747586669, 2242760007, 6728280021, 20184840063]

約数ペア:

[(1, 20184840063), (3, 6728280021), (9, 2242760007), (27, 747586669), (31, 651123873), (93, 217041291), (103, 195969321), (137, 147334599), (279, 72347097), (309, 65323107), (411, 49111533), (837, 24115699), (927, 21774369), (1233, 16370511), (1709, 11810907), (2781, 7258123), (3193, 6321591), (3699, 5456837), (4247, 4752729), (5127, 3936969), (9579, 2107197), (12741, 1584243), (14111, 1430433), (15381, 1312323), (28737, 702399), (38223, 528081), (42333, 476811), (46143, 437441), (52979, 380997), (86211, 234133), (114669, 176027), (126999, 158937)]