20567931

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{4007}}^1$

素因数の和:4098

約数の個数: 16

約数和(自身を含む): 28857600

約数和(自身を除く): 8289669

約数列:

[1, 3, 29, 59, 87, 177, 1711, 4007, 5133, 12021, 116203, 236413, 348609, 709239, 6855977, 20567931]

約数ペア:

[(1, 20567931), (3, 6855977), (29, 709239), (59, 348609), (87, 236413), (177, 116203), (1711, 12021), (4007, 5133)]