20188966490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26219437}}^1$

素因数の和:26219462

約数の個数: 32

約数和(自身を含む): 45307188864

約数和(自身を除く): 25118222374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26219437, 52438874, 131097185, 183536059, 262194370, 288413807, 367072118, 576827614, 917680295, 1442069035, 1835360590, 2018896649, 2884138070, 4037793298, 10094483245, 20188966490]

約数ペア:

[(1, 20188966490), (2, 10094483245), (5, 4037793298), (7, 2884138070), (10, 2018896649), (11, 1835360590), (14, 1442069035), (22, 917680295), (35, 576827614), (55, 367072118), (70, 288413807), (77, 262194370), (110, 183536059), (154, 131097185), (385, 52438874), (770, 26219437)]