2020145587019

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1\times {\mathrm{3690013}}^1$

素因数の和:3690614

約数の個数: 16

約数和(自身を含む): 2326302906048

約数和(自身を除く): 306157319029

約数列:

[1, 7, 197, 397, 1379, 2779, 78209, 547463, 3690013, 25830091, 726932561, 1464935161, 5088527927, 10254546127, 288592226717, 2020145587019]

約数ペア:

[(1, 2020145587019), (7, 288592226717), (197, 10254546127), (397, 5088527927), (1379, 1464935161), (2779, 726932561), (78209, 25830091), (547463, 3690013)]