20448922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1721}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 33124392

約数和(自身を除く): 12675470

約数列:

[1, 2, 13, 26, 457, 914, 1721, 3442, 5941, 11882, 22373, 44746, 786497, 1572994, 10224461, 20448922]

約数ペア:

[(1, 20448922), (2, 10224461), (13, 1572994), (26, 786497), (457, 44746), (914, 22373), (1721, 11882), (3442, 5941)]