20705316

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19387}}^1$

素因数の和:19483

約数の個数: 24

約数和(自身を含む): 48857760

約数和(自身を除く): 28152444

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19387, 38774, 58161, 77548, 116322, 232644, 1725443, 3450886, 5176329, 6901772, 10352658, 20705316]

約数ペア:

[(1, 20705316), (2, 10352658), (3, 6901772), (4, 5176329), (6, 3450886), (12, 1725443), (89, 232644), (178, 116322), (267, 77548), (356, 58161), (534, 38774), (1068, 19387)]