20807020024

素因数分解:

$2^3\times 7^1\times {\mathrm{371553929}}^1$

素因数の和:371553942

約数の個数: 16

約数和(自身を含む): 44586471600

約数和(自身を除く): 23779451576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 371553929, 743107858, 1486215716, 2600877503, 2972431432, 5201755006, 10403510012, 20807020024]

約数ペア:

[(1, 20807020024), (2, 10403510012), (4, 5201755006), (7, 2972431432), (8, 2600877503), (14, 1486215716), (28, 743107858), (56, 371553929)]