20411350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17749}}^1$

素因数の和:17784

約数の個数: 24

約数和(自身を含む): 39618000

約数和(自身を除く): 19206650

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17749, 35498, 88745, 177490, 408227, 443725, 816454, 887450, 2041135, 4082270, 10205675, 20411350]

約数ペア:

[(1, 20411350), (2, 10205675), (5, 4082270), (10, 2041135), (23, 887450), (25, 816454), (46, 443725), (50, 408227), (115, 177490), (230, 88745), (575, 35498), (1150, 17749)]