20963305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{677}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 27532224

約数和(自身を除く): 6568919

約数列:

[1, 5, 11, 55, 563, 677, 2815, 3385, 6193, 7447, 30965, 37235, 381151, 1905755, 4192661, 20963305]

約数ペア:

[(1, 20963305), (5, 4192661), (11, 1905755), (55, 381151), (563, 37235), (677, 30965), (2815, 7447), (3385, 6193)]