20161247464

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{552787}}^1$

素因数の和:552937

約数の個数: 32

約数和(自身を含む): 39004721280

約数和(自身を除く): 18843473816

約数列:

[1, 2, 4, 8, 47, 94, 97, 188, 194, 376, 388, 776, 4559, 9118, 18236, 36472, 552787, 1105574, 2211148, 4422296, 25980989, 51961978, 53620339, 103923956, 107240678, 207847912, 214481356, 428962712, 2520155933, 5040311866, 10080623732, 20161247464]

約数ペア:

[(1, 20161247464), (2, 10080623732), (4, 5040311866), (8, 2520155933), (47, 428962712), (94, 214481356), (97, 207847912), (188, 107240678), (194, 103923956), (376, 53620339), (388, 51961978), (776, 25980989), (4559, 4422296), (9118, 2211148), (18236, 1105574), (36472, 552787)]