20106311324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1\times {\mathrm{3187}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 38733434880

約数和(自身を除く): 18627123556

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1129, 1397, 2258, 2794, 3187, 4516, 5588, 6374, 12419, 12748, 24838, 35057, 49676, 70114, 140228, 143383, 286766, 404749, 573532, 809498, 1577213, 1618996, 3154426, 3598123, 4452239, 6308852, 7196246, 8904478, 14392492, 17808956, 39579353, 79158706, 158317412, 456961621, 913923242, 1827846484, 5026577831, 10053155662, 20106311324]

約数ペア:

[(1, 20106311324), (2, 10053155662), (4, 5026577831), (11, 1827846484), (22, 913923242), (44, 456961621), (127, 158317412), (254, 79158706), (508, 39579353), (1129, 17808956), (1397, 14392492), (2258, 8904478), (2794, 7196246), (3187, 6308852), (4516, 4452239), (5588, 3598123), (6374, 3154426), (12419, 1618996), (12748, 1577213), (24838, 809498), (35057, 573532), (49676, 404749), (70114, 286766), (140228, 143383)]