20124719692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{117307}}^1$

素因数の和:117886

約数の個数: 48

約数和(自身を含む): 43987684608

約数和(自身を除く): 23862964916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 557, 1114, 2228, 3899, 6127, 7798, 12254, 15596, 24508, 42889, 85778, 117307, 171556, 234614, 469228, 821149, 1290377, 1642298, 2580754, 3284596, 5161508, 9032639, 18065278, 36130556, 65339999, 130679998, 261359996, 457379993, 718739989, 914759986, 1437479978, 1829519972, 2874959956, 5031179923, 10062359846, 20124719692]

約数ペア:

[(1, 20124719692), (2, 10062359846), (4, 5031179923), (7, 2874959956), (11, 1829519972), (14, 1437479978), (22, 914759986), (28, 718739989), (44, 457379993), (77, 261359996), (154, 130679998), (308, 65339999), (557, 36130556), (1114, 18065278), (2228, 9032639), (3899, 5161508), (6127, 3284596), (7798, 2580754), (12254, 1642298), (15596, 1290377), (24508, 821149), (42889, 469228), (85778, 234614), (117307, 171556)]