20121193641

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2129903}}^1$

素因数の和:2130020

約数の個数: 16

約数和(自身を含む): 27808026624

約数和(自身を除く): 7686832983

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 2129903, 6389709, 100105441, 142703501, 300316323, 428110503, 6707064547, 20121193641]

約数ペア:

[(1, 20121193641), (3, 6707064547), (47, 428110503), (67, 300316323), (141, 142703501), (201, 100105441), (3149, 6389709), (9447, 2129903)]