20206738

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 31169880

約数和(自身を除く): 10963142

約数列:

[1, 2, 61, 89, 122, 178, 1861, 3722, 5429, 10858, 113521, 165629, 227042, 331258, 10103369, 20206738]

約数ペア:

[(1, 20206738), (2, 10103369), (61, 331258), (89, 227042), (122, 165629), (178, 113521), (1861, 10858), (3722, 5429)]