20775110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50671}}^1$

素因数の和:50719

約数の個数: 16

約数和(自身を含む): 38308032

約数和(自身を除く): 17532922

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 50671, 101342, 253355, 506710, 2077511, 4155022, 10387555, 20775110]

約数ペア:

[(1, 20775110), (2, 10387555), (5, 4155022), (10, 2077511), (41, 506710), (82, 253355), (205, 101342), (410, 50671)]