20860432

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13441}}^1$

素因数の和:13546

約数の個数: 20

約数和(自身を含む): 40836796

約数和(自身を除く): 19976364

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13441, 26882, 53764, 107528, 215056, 1303777, 2607554, 5215108, 10430216, 20860432]

約数ペア:

[(1, 20860432), (2, 10430216), (4, 5215108), (8, 2607554), (16, 1303777), (97, 215056), (194, 107528), (388, 53764), (776, 26882), (1552, 13441)]