20339676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80713}}^1$

素因数の和:80730

約数の個数: 36

約数和(自身を含む): 58759792

約数和(自身を除く): 38420116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80713, 161426, 242139, 322852, 484278, 564991, 726417, 968556, 1129982, 1452834, 1694973, 2259964, 2905668, 3389946, 5084919, 6779892, 10169838, 20339676]

約数ペア:

[(1, 20339676), (2, 10169838), (3, 6779892), (4, 5084919), (6, 3389946), (7, 2905668), (9, 2259964), (12, 1694973), (14, 1452834), (18, 1129982), (21, 968556), (28, 726417), (36, 564991), (42, 484278), (63, 322852), (84, 242139), (126, 161426), (252, 80713)]