20139447632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{933073}}^1$

素因数の和:933171

約数の個数: 40

約数和(自身を含む): 41652423360

約数和(自身を除く): 21512975728

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 933073, 1866146, 3732292, 7464584, 14929168, 17728387, 35456774, 66248183, 70913548, 132496366, 141827096, 264992732, 283654192, 529985464, 1059970928, 1258715477, 2517430954, 5034861908, 10069723816, 20139447632]

約数ペア:

[(1, 20139447632), (2, 10069723816), (4, 5034861908), (8, 2517430954), (16, 1258715477), (19, 1059970928), (38, 529985464), (71, 283654192), (76, 264992732), (142, 141827096), (152, 132496366), (284, 70913548), (304, 66248183), (568, 35456774), (1136, 17728387), (1349, 14929168), (2698, 7464584), (5396, 3732292), (10792, 1866146), (21584, 933073)]