20366947755

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2339}}^1$

素因数の和:2734

約数の個数: 144

約数和(自身を含む): 44943724800

約数和(自身を除く): 24576777045

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 359, 385, 441, 495, 539, 693, 735, 1077, 1155, 1617, 1795, 2205, 2339, 2513, 2695, 3231, 3465, 3949, 4851, 5385, 7017, 7539, 8085, 11695, 11847, 12565, 16155, 16373, 17591, 19745, 21051, 22617, 24255, 25729, 27643, 35085, 35541, 37695, 49119, 52773, 59235, 77187, 81865, 82929, 87955, 105255, 113085, 114611, 128645, 138215, 147357, 158319, 177705, 180103, 193501, 231561, 245595, 248787, 263865, 343833, 385935, 414645, 540309, 573055, 580503, 736785, 791595, 839701, 900515, 967505, 1031499, 1157805, 1243935, 1260721, 1620927, 1719165, 1741509, 2519103, 2701545, 2902515, 3782163, 4198505, 5157495, 5877907, 6303605, 7557309, 8104635, 8707545, 9236711, 11346489, 12595515, 17633721, 18910815, 27710133, 29389535, 37786545, 41145349, 46183555, 52901163, 56732445, 64656977, 83130399, 88168605, 123436047, 138550665, 193970931, 205726745, 264505815, 323284885, 370308141, 415651995, 452598839, 581912793, 617180235, 969854655, 1357796517, 1851540705, 2262994195, 2909563965, 4073389551, 6788982585, 20366947755]

約数ペア:

[(1, 20366947755), (3, 6788982585), (5, 4073389551), (7, 2909563965), (9, 2262994195), (11, 1851540705), (15, 1357796517), (21, 969854655), (33, 617180235), (35, 581912793), (45, 452598839), (49, 415651995), (55, 370308141), (63, 323284885), (77, 264505815), (99, 205726745), (105, 193970931), (147, 138550665), (165, 123436047), (231, 88168605), (245, 83130399), (315, 64656977), (359, 56732445), (385, 52901163), (441, 46183555), (495, 41145349), (539, 37786545), (693, 29389535), (735, 27710133), (1077, 18910815), (1155, 17633721), (1617, 12595515), (1795, 11346489), (2205, 9236711), (2339, 8707545), (2513, 8104635), (2695, 7557309), (3231, 6303605), (3465, 5877907), (3949, 5157495), (4851, 4198505), (5385, 3782163), (7017, 2902515), (7539, 2701545), (8085, 2519103), (11695, 1741509), (11847, 1719165), (12565, 1620927), (16155, 1260721), (16373, 1243935), (17591, 1157805), (19745, 1031499), (21051, 967505), (22617, 900515), (24255, 839701), (25729, 791595), (27643, 736785), (35085, 580503), (35541, 573055), (37695, 540309), (49119, 414645), (52773, 385935), (59235, 343833), (77187, 263865), (81865, 248787), (82929, 245595), (87955, 231561), (105255, 193501), (113085, 180103), (114611, 177705), (128645, 158319), (138215, 147357)]