20782162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13339}}^1$

素因数の和:13401

約数の個数: 16

約数和(自身を含む): 33616800

約数和(自身を除く): 12834638

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13339, 26678, 253441, 506882, 546899, 1093798, 10391081, 20782162]

約数ペア:

[(1, 20782162), (2, 10391081), (19, 1093798), (38, 546899), (41, 506882), (82, 253441), (779, 26678), (1558, 13339)]