20532190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 42565824

約数和(自身を除く): 22033634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 2141, 4282, 4795, 9590, 10705, 14987, 21410, 29974, 74935, 149870, 293317, 586634, 1466585, 2053219, 2933170, 4106438, 10266095, 20532190]

約数ペア:

[(1, 20532190), (2, 10266095), (5, 4106438), (7, 2933170), (10, 2053219), (14, 1466585), (35, 586634), (70, 293317), (137, 149870), (274, 74935), (685, 29974), (959, 21410), (1370, 14987), (1918, 10705), (2141, 9590), (4282, 4795)]