20525230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16963}}^1$

素因数の和:16992

約数の個数: 24

約数和(自身を含む): 40611816

約数和(自身を除く): 20086586

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16963, 33926, 84815, 169630, 186593, 373186, 932965, 1865930, 2052523, 4105046, 10262615, 20525230]

約数ペア:

[(1, 20525230), (2, 10262615), (5, 4105046), (10, 2052523), (11, 1865930), (22, 932965), (55, 373186), (110, 186593), (121, 169630), (242, 84815), (605, 33926), (1210, 16963)]