20851088

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6823}}^1$

素因数の和:7022

約数の個数: 20

約数和(自身を含む): 40616448

約数和(自身を除く): 19765360

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6823, 13646, 27292, 54584, 109168, 1303193, 2606386, 5212772, 10425544, 20851088]

約数ペア:

[(1, 20851088), (2, 10425544), (4, 5212772), (8, 2606386), (16, 1303193), (191, 109168), (382, 54584), (764, 27292), (1528, 13646), (3056, 6823)]