20422732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7867}}^1$

素因数の和:7941

約数の個数: 24

約数和(自身を含む): 39654720

約数和(自身を除く): 19231988

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7867, 15734, 31468, 86537, 173074, 346148, 464153, 928306, 1856612, 5105683, 10211366, 20422732]

約数ペア:

[(1, 20422732), (2, 10211366), (4, 5105683), (11, 1856612), (22, 928306), (44, 464153), (59, 346148), (118, 173074), (236, 86537), (649, 31468), (1298, 15734), (2596, 7867)]