20983456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50441}}^1$

素因数の和:50464

約数の個数: 24

約数和(自身を含む): 44489844

約数和(自身を除く): 23506388

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50441, 100882, 201764, 403528, 655733, 807056, 1311466, 1614112, 2622932, 5245864, 10491728, 20983456]

約数ペア:

[(1, 20983456), (2, 10491728), (4, 5245864), (8, 2622932), (13, 1614112), (16, 1311466), (26, 807056), (32, 655733), (52, 403528), (104, 201764), (208, 100882), (416, 50441)]