20482004

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 37263240

約数和(自身を除く): 16781236

約数列:

[1, 2, 4, 29, 58, 116, 317, 557, 634, 1114, 1268, 2228, 9193, 16153, 18386, 32306, 36772, 64612, 176569, 353138, 706276, 5120501, 10241002, 20482004]

約数ペア:

[(1, 20482004), (2, 10241002), (4, 5120501), (29, 706276), (58, 353138), (116, 176569), (317, 64612), (557, 36772), (634, 32306), (1114, 18386), (1268, 16153), (2228, 9193)]