20173898845

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1\times {\mathrm{38321}}^1$

素因数の和:39036

約数の個数: 16

約数和(自身を含む): 24372792000

約数和(自身を除く): 4198893155

約数列:

[1, 5, 211, 499, 1055, 2495, 38321, 105289, 191605, 526445, 8085731, 19122179, 40428655, 95610895, 4034779769, 20173898845]

約数ペア:

[(1, 20173898845), (5, 4034779769), (211, 95610895), (499, 40428655), (1055, 19122179), (2495, 8085731), (38321, 526445), (105289, 191605)]