20529410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 40563072

約数和(自身を除く): 20033662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 967, 1930, 1934, 2123, 4246, 4835, 9670, 10615, 10637, 21230, 21274, 53185, 106370, 186631, 373262, 933155, 1866310, 2052941, 4105882, 10264705, 20529410]

約数ペア:

[(1, 20529410), (2, 10264705), (5, 4105882), (10, 2052941), (11, 1866310), (22, 933155), (55, 373262), (110, 186631), (193, 106370), (386, 53185), (965, 21274), (967, 21230), (1930, 10637), (1934, 10615), (2123, 9670), (4246, 4835)]