2000063536

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1404539}}^1$

素因数の和:1404636

約数の個数: 20

約数和(自身を含む): 3918666600

約数和(自身を除く): 1918603064

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1404539, 2809078, 5618156, 11236312, 22472624, 125003971, 250007942, 500015884, 1000031768, 2000063536]

約数ペア:

[(1, 2000063536), (2, 1000031768), (4, 500015884), (8, 250007942), (16, 125003971), (89, 22472624), (178, 11236312), (356, 5618156), (712, 2809078), (1424, 1404539)]