20246220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37493}}^1$

素因数の和:37511

約数の個数: 48

約数和(自身を含む): 62989920

約数和(自身を除く): 42743700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37493, 74986, 112479, 149972, 187465, 224958, 337437, 374930, 449916, 562395, 674874, 749860, 1012311, 1124790, 1349748, 1687185, 2024622, 2249580, 3374370, 4049244, 5061555, 6748740, 10123110, 20246220]

約数ペア:

[(1, 20246220), (2, 10123110), (3, 6748740), (4, 5061555), (5, 4049244), (6, 3374370), (9, 2249580), (10, 2024622), (12, 1687185), (15, 1349748), (18, 1124790), (20, 1012311), (27, 749860), (30, 674874), (36, 562395), (45, 449916), (54, 374930), (60, 337437), (90, 224958), (108, 187465), (135, 149972), (180, 112479), (270, 74986), (540, 37493)]