20171854076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458451229}}^1$

素因数の和:458451244

約数の個数: 12

約数和(自身を含む): 38509903320

約数和(自身を除く): 18338049244

約数列:

[1, 2, 4, 11, 22, 44, 458451229, 916902458, 1833804916, 5042963519, 10085927038, 20171854076]

約数ペア:

[(1, 20171854076), (2, 10085927038), (4, 5042963519), (11, 1833804916), (22, 916902458), (44, 458451229)]