20136760791

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1318973}}^1$

素因数の和:1319710

約数の個数: 16

約数和(自身を含む): 30726818304

約数和(自身を除く): 10590057513

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 15267, 1318973, 3956919, 9232811, 27698433, 958893371, 2876680113, 6712253597, 20136760791]

約数ペア:

[(1, 20136760791), (3, 6712253597), (7, 2876680113), (21, 958893371), (727, 27698433), (2181, 9232811), (5089, 3956919), (15267, 1318973)]