20934764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 37911888

約数和(自身を除く): 16977124

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 1193, 2386, 4387, 4772, 8774, 17548, 48913, 97826, 127651, 195652, 255302, 510604, 5233691, 10467382, 20934764]

約数ペア:

[(1, 20934764), (2, 10467382), (4, 5233691), (41, 510604), (82, 255302), (107, 195652), (164, 127651), (214, 97826), (428, 48913), (1193, 17548), (2386, 8774), (4387, 4772)]