20129604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 51965760

約数和(自身を除く): 31836156

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2089, 2409, 3212, 4178, 4818, 6267, 8356, 9636, 12534, 22979, 25068, 45958, 68937, 91916, 137874, 152497, 275748, 304994, 457491, 609988, 914982, 1677467, 1829964, 3354934, 5032401, 6709868, 10064802, 20129604]

約数ペア:

[(1, 20129604), (2, 10064802), (3, 6709868), (4, 5032401), (6, 3354934), (11, 1829964), (12, 1677467), (22, 914982), (33, 609988), (44, 457491), (66, 304994), (73, 275748), (132, 152497), (146, 137874), (219, 91916), (292, 68937), (438, 45958), (803, 25068), (876, 22979), (1606, 12534), (2089, 9636), (2409, 8356), (3212, 6267), (4178, 4818)]