20612646

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49789}}^1$

素因数の和:49820

約数の個数: 24

約数和(自身を含む): 46603440

約数和(自身を除く): 25990794

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49789, 99578, 149367, 298734, 448101, 896202, 1145147, 2290294, 3435441, 6870882, 10306323, 20612646]

約数ペア:

[(1, 20612646), (2, 10306323), (3, 6870882), (6, 3435441), (9, 2290294), (18, 1145147), (23, 896202), (46, 448101), (69, 298734), (138, 149367), (207, 99578), (414, 49789)]