20140421274

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{641}}^1\times {\mathrm{21031}}^1$

素因数の和:21763

約数の個数: 48

約数和(自身を含む): 44234334144

約数和(自身を除く): 24093912870

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 641, 747, 1282, 1494, 1923, 3846, 5769, 11538, 21031, 42062, 53203, 63093, 106406, 126186, 159609, 189279, 319218, 378558, 478827, 957654, 1745573, 3491146, 5236719, 10473438, 13480871, 15710157, 26961742, 31420314, 40442613, 80885226, 121327839, 242655678, 1118912293, 2237824586, 3356736879, 6713473758, 10070210637, 20140421274]

約数ペア:

[(1, 20140421274), (2, 10070210637), (3, 6713473758), (6, 3356736879), (9, 2237824586), (18, 1118912293), (83, 242655678), (166, 121327839), (249, 80885226), (498, 40442613), (641, 31420314), (747, 26961742), (1282, 15710157), (1494, 13480871), (1923, 10473438), (3846, 5236719), (5769, 3491146), (11538, 1745573), (21031, 957654), (42062, 478827), (53203, 378558), (63093, 319218), (106406, 189279), (126186, 159609)]