20809765742

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{4409}}^1\times {\mathrm{57559}}^1$

素因数の和:62011

約数の個数: 16

約数和(自身を含む): 31983789600

約数和(自身を除く): 11174023858

約数列:

[1, 2, 41, 82, 4409, 8818, 57559, 115118, 180769, 361538, 2359919, 4719838, 253777631, 507555262, 10404882871, 20809765742]

約数ペア:

[(1, 20809765742), (2, 10404882871), (41, 507555262), (82, 253777631), (4409, 4719838), (8818, 2359919), (57559, 361538), (115118, 180769)]