20296066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 17241854

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 1861, 3722, 5453, 10906, 13027, 26054, 35359, 70718, 76301, 152602, 247513, 495026, 534107, 1068214, 1449719, 2899438, 10148033, 20296066]

約数ペア:

[(1, 20296066), (2, 10148033), (7, 2899438), (14, 1449719), (19, 1068214), (38, 534107), (41, 495026), (82, 247513), (133, 152602), (266, 76301), (287, 70718), (574, 35359), (779, 26054), (1558, 13027), (1861, 10906), (3722, 5453)]