20803404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91243}}^1$

素因数の和:91269

約数の個数: 24

約数和(自身を含む): 51096640

約数和(自身を除く): 30293236

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91243, 182486, 273729, 364972, 547458, 1094916, 1733617, 3467234, 5200851, 6934468, 10401702, 20803404]

約数ペア:

[(1, 20803404), (2, 10401702), (3, 6934468), (4, 5200851), (6, 3467234), (12, 1733617), (19, 1094916), (38, 547458), (57, 364972), (76, 273729), (114, 182486), (228, 91243)]