20531696

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5653}}^1$

素因数の和:5888

約数の個数: 20

約数和(自身を含む): 39962472

約数和(自身を除く): 19430776

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5653, 11306, 22612, 45224, 90448, 1283231, 2566462, 5132924, 10265848, 20531696]

約数ペア:

[(1, 20531696), (2, 10265848), (4, 5132924), (8, 2566462), (16, 1283231), (227, 90448), (454, 45224), (908, 22612), (1816, 11306), (3632, 5653)]