20682242007

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2517

約数の個数: 128

約数和(自身を含む): 37158912000

約数和(自身を除く): 16476669993

約数列:

[1, 3, 7, 17, 19, 21, 31, 41, 51, 57, 93, 119, 123, 133, 217, 287, 323, 357, 399, 527, 589, 651, 697, 779, 861, 969, 1271, 1581, 1767, 2091, 2261, 2337, 2399, 3689, 3813, 4123, 4879, 5453, 6783, 7197, 8897, 10013, 11067, 12369, 13243, 14637, 16359, 16793, 21607, 24149, 26691, 30039, 39729, 40783, 45581, 50379, 64821, 70091, 72447, 74369, 92701, 98359, 122349, 136743, 151249, 169043, 210273, 223107, 278103, 285481, 295077, 319067, 410533, 453747, 507129, 520583, 688513, 774877, 856443, 957201, 1231599, 1264273, 1413011, 1561749, 1672103, 1868821, 2065539, 2324631, 2873731, 3049129, 3792819, 4239033, 5016309, 5424139, 5606463, 8621193, 8849911, 9147387, 9891077, 11704721, 13081747, 16272417, 21343903, 24021187, 26549733, 29673231, 31769957, 35114163, 39245241, 51835193, 57933451, 64031709, 72063561, 95309871, 155505579, 168148309, 173800353, 222389699, 362846351, 405534157, 504444927, 667169097, 984868667, 1088539053, 1216602471, 2954606001, 6894080669, 20682242007]

約数ペア:

[(1, 20682242007), (3, 6894080669), (7, 2954606001), (17, 1216602471), (19, 1088539053), (21, 984868667), (31, 667169097), (41, 504444927), (51, 405534157), (57, 362846351), (93, 222389699), (119, 173800353), (123, 168148309), (133, 155505579), (217, 95309871), (287, 72063561), (323, 64031709), (357, 57933451), (399, 51835193), (527, 39245241), (589, 35114163), (651, 31769957), (697, 29673231), (779, 26549733), (861, 24021187), (969, 21343903), (1271, 16272417), (1581, 13081747), (1767, 11704721), (2091, 9891077), (2261, 9147387), (2337, 8849911), (2399, 8621193), (3689, 5606463), (3813, 5424139), (4123, 5016309), (4879, 4239033), (5453, 3792819), (6783, 3049129), (7197, 2873731), (8897, 2324631), (10013, 2065539), (11067, 1868821), (12369, 1672103), (13243, 1561749), (14637, 1413011), (16359, 1264273), (16793, 1231599), (21607, 957201), (24149, 856443), (26691, 774877), (30039, 688513), (39729, 520583), (40783, 507129), (45581, 453747), (50379, 410533), (64821, 319067), (70091, 295077), (72447, 285481), (74369, 278103), (92701, 223107), (98359, 210273), (122349, 169043), (136743, 151249)]