20131781246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1\times {\mathrm{6047}}^1$

素因数の和:7256

約数の個数: 32

約数和(自身を含む): 32223744000

約数和(自身を除く): 12091962754

約数列:

[1, 2, 19, 38, 79, 158, 1109, 1501, 2218, 3002, 6047, 12094, 21071, 42142, 87611, 114893, 175222, 229786, 477713, 955426, 1664609, 3329218, 6706123, 9076547, 13412246, 18153094, 127416337, 254832674, 529783717, 1059567434, 10065890623, 20131781246]

約数ペア:

[(1, 20131781246), (2, 10065890623), (19, 1059567434), (38, 529783717), (79, 254832674), (158, 127416337), (1109, 18153094), (1501, 13412246), (2218, 9076547), (3002, 6706123), (6047, 3329218), (12094, 1664609), (21071, 955426), (42142, 477713), (87611, 229786), (114893, 175222)]