20079934119

素因数分解:

$3^2\times 7^1\times {\mathrm{318729113}}^1$

素因数の和:318729126

約数の個数: 12

約数和(自身を含む): 33147827856

約数和(自身を除く): 13067893737

約数列:

[1, 3, 7, 9, 21, 63, 318729113, 956187339, 2231103791, 2868562017, 6693311373, 20079934119]

約数ペア:

[(1, 20079934119), (3, 6693311373), (7, 2868562017), (9, 2231103791), (21, 956187339), (63, 318729113)]