20885799

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1627}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 30476160

約数和(自身を除く): 9590361

約数列:

[1, 3, 11, 33, 389, 1167, 1627, 4279, 4881, 12837, 17897, 53691, 632903, 1898709, 6961933, 20885799]

約数ペア:

[(1, 20885799), (3, 6961933), (11, 1898709), (33, 632903), (389, 53691), (1167, 17897), (1627, 12837), (4279, 4881)]