20317110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 55732320

約数和(自身を除く): 35415210

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 121, 145, 165, 174, 193, 242, 290, 319, 330, 363, 386, 435, 579, 605, 638, 726, 870, 957, 965, 1158, 1210, 1595, 1815, 1914, 1930, 2123, 2895, 3190, 3509, 3630, 4246, 4785, 5597, 5790, 6369, 7018, 9570, 10527, 10615, 11194, 12738, 16791, 17545, 21054, 21230, 23353, 27985, 31845, 33582, 35090, 46706, 52635, 55970, 61567, 63690, 70059, 83955, 105270, 116765, 123134, 140118, 167910, 184701, 233530, 307835, 350295, 369402, 615670, 677237, 700590, 923505, 1354474, 1847010, 2031711, 3386185, 4063422, 6772370, 10158555, 20317110]

約数ペア:

[(1, 20317110), (2, 10158555), (3, 6772370), (5, 4063422), (6, 3386185), (10, 2031711), (11, 1847010), (15, 1354474), (22, 923505), (29, 700590), (30, 677237), (33, 615670), (55, 369402), (58, 350295), (66, 307835), (87, 233530), (110, 184701), (121, 167910), (145, 140118), (165, 123134), (174, 116765), (193, 105270), (242, 83955), (290, 70059), (319, 63690), (330, 61567), (363, 55970), (386, 52635), (435, 46706), (579, 35090), (605, 33582), (638, 31845), (726, 27985), (870, 23353), (957, 21230), (965, 21054), (1158, 17545), (1210, 16791), (1595, 12738), (1815, 11194), (1914, 10615), (1930, 10527), (2123, 9570), (2895, 7018), (3190, 6369), (3509, 5790), (3630, 5597), (4246, 4785)]