20145352482

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^2\times {\mathrm{272507}}^1$

素因数の和:272592

約数の個数: 48

約数和(自身を含む): 46010250720

約数和(自身を除く): 25864898238

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1369, 1998, 2738, 4107, 8214, 12321, 24642, 36963, 73926, 272507, 545014, 817521, 1635042, 2452563, 4905126, 7357689, 10082759, 14715378, 20165518, 30248277, 60496554, 90744831, 181489662, 272234493, 373062083, 544468986, 746124166, 1119186249, 2238372498, 3357558747, 6715117494, 10072676241, 20145352482]

約数ペア:

[(1, 20145352482), (2, 10072676241), (3, 6715117494), (6, 3357558747), (9, 2238372498), (18, 1119186249), (27, 746124166), (37, 544468986), (54, 373062083), (74, 272234493), (111, 181489662), (222, 90744831), (333, 60496554), (666, 30248277), (999, 20165518), (1369, 14715378), (1998, 10082759), (2738, 7357689), (4107, 4905126), (8214, 2452563), (12321, 1635042), (24642, 817521), (36963, 545014), (73926, 272507)]