20285728

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{3319}}^1$

素因数の和:3520

約数の個数: 24

約数和(自身を含む): 40158720

約数和(自身を除く): 19872992

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3319, 6112, 6638, 13276, 26552, 53104, 106208, 633929, 1267858, 2535716, 5071432, 10142864, 20285728]

約数ペア:

[(1, 20285728), (2, 10142864), (4, 5071432), (8, 2535716), (16, 1267858), (32, 633929), (191, 106208), (382, 53104), (764, 26552), (1528, 13276), (3056, 6638), (3319, 6112)]