20446048

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 46527264

約数和(自身を除く): 26081216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 941, 1358, 1552, 1882, 2716, 3104, 3764, 5432, 6587, 7528, 10864, 13174, 15056, 21728, 26348, 30112, 52696, 91277, 105392, 182554, 210784, 365108, 638939, 730216, 1277878, 1460432, 2555756, 2920864, 5111512, 10223024, 20446048]

約数ペア:

[(1, 20446048), (2, 10223024), (4, 5111512), (7, 2920864), (8, 2555756), (14, 1460432), (16, 1277878), (28, 730216), (32, 638939), (56, 365108), (97, 210784), (112, 182554), (194, 105392), (224, 91277), (388, 52696), (679, 30112), (776, 26348), (941, 21728), (1358, 15056), (1552, 13174), (1882, 10864), (2716, 7528), (3104, 6587), (3764, 5432)]