20227592008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{14557}}^1$

素因数の和:15038

約数の個数: 64

約数和(自身を含む): 42262456320

約数和(自身を除く): 22034864312

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 431, 806, 862, 1612, 1724, 3224, 3448, 5603, 11206, 13361, 14557, 22412, 26722, 29114, 44824, 53444, 58228, 106888, 116456, 173693, 189241, 347386, 378482, 451267, 694772, 756964, 902534, 1389544, 1513928, 1805068, 3610136, 5866471, 6274067, 11732942, 12548134, 23465884, 25096268, 46931768, 50192536, 81562871, 163125742, 194496077, 326251484, 388992154, 652502968, 777984308, 1555968616, 2528449001, 5056898002, 10113796004, 20227592008]

約数ペア:

[(1, 20227592008), (2, 10113796004), (4, 5056898002), (8, 2528449001), (13, 1555968616), (26, 777984308), (31, 652502968), (52, 388992154), (62, 326251484), (104, 194496077), (124, 163125742), (248, 81562871), (403, 50192536), (431, 46931768), (806, 25096268), (862, 23465884), (1612, 12548134), (1724, 11732942), (3224, 6274067), (3448, 5866471), (5603, 3610136), (11206, 1805068), (13361, 1513928), (14557, 1389544), (22412, 902534), (26722, 756964), (29114, 694772), (44824, 451267), (53444, 378482), (58228, 347386), (106888, 189241), (116456, 173693)]