20147661541

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4094221}}^1$

素因数の和:4094284

約数の個数: 16

約数和(自身を含む): 24892869760

約数和(自身を除く): 4745208219

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 4094221, 28659547, 77790199, 151486177, 544531393, 1060403239, 2878237363, 20147661541]

約数ペア:

[(1, 20147661541), (7, 2878237363), (19, 1060403239), (37, 544531393), (133, 151486177), (259, 77790199), (703, 28659547), (4921, 4094221)]