20161487772

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7671799}}^1$

素因数の和:7671882

約数の個数: 36

約数和(自身を含む): 51661901200

約数和(自身を除く): 31500413428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7671799, 15343598, 23015397, 30687196, 46030794, 69046191, 92061588, 138092382, 276184764, 560041327, 1120082654, 1680123981, 2240165308, 3360247962, 5040371943, 6720495924, 10080743886, 20161487772]

約数ペア:

[(1, 20161487772), (2, 10080743886), (3, 6720495924), (4, 5040371943), (6, 3360247962), (9, 2240165308), (12, 1680123981), (18, 1120082654), (36, 560041327), (73, 276184764), (146, 138092382), (219, 92061588), (292, 69046191), (438, 46030794), (657, 30687196), (876, 23015397), (1314, 15343598), (2628, 7671799)]