20188071556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{71084759}}^1$

素因数の和:71084834

約数の個数: 12

約数和(自身を含む): 35826719040

約数和(自身を除く): 15638647484

約数列:

[1, 2, 4, 71, 142, 284, 71084759, 142169518, 284339036, 5047017889, 10094035778, 20188071556]

約数ペア:

[(1, 20188071556), (2, 10094035778), (4, 5047017889), (71, 284339036), (142, 142169518), (284, 71084759)]