20976616

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11551}}^1$

素因数の和:11784

約数の個数: 16

約数和(自身を含む): 39507840

約数和(自身を除く): 18531224

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11551, 23102, 46204, 92408, 2622077, 5244154, 10488308, 20976616]

約数ペア:

[(1, 20976616), (2, 10488308), (4, 5244154), (8, 2622077), (227, 92408), (454, 46204), (908, 23102), (1816, 11551)]