20384082

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5171}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 45927360

約数和(自身を除く): 25543278

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5171, 10342, 15513, 31026, 46539, 93078, 139617, 279234, 377483, 754966, 1132449, 2264898, 3397347, 6794694, 10192041, 20384082]

約数ペア:

[(1, 20384082), (2, 10192041), (3, 6794694), (6, 3397347), (9, 2264898), (18, 1132449), (27, 754966), (54, 377483), (73, 279234), (146, 139617), (219, 93078), (438, 46539), (657, 31026), (1314, 15513), (1971, 10342), (3942, 5171)]