20501140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93187}}^1$

素因数の和:93207

約数の個数: 24

約数和(自身を含む): 46966752

約数和(自身を除く): 26465612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93187, 186374, 372748, 465935, 931870, 1025057, 1863740, 2050114, 4100228, 5125285, 10250570, 20501140]

約数ペア:

[(1, 20501140), (2, 10250570), (4, 5125285), (5, 4100228), (10, 2050114), (11, 1863740), (20, 1025057), (22, 931870), (44, 465935), (55, 372748), (110, 186374), (220, 93187)]