20201534595

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{1201}}^1$

素因数の和:1514

約数の個数: 128

約数和(自身を含む): 40211804160

約数和(自身を除く): 20010269565

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 241, 297, 423, 495, 517, 705, 723, 1201, 1205, 1269, 1485, 1551, 2115, 2169, 2585, 2651, 3603, 3615, 4653, 6005, 6345, 6507, 7755, 7953, 10809, 10845, 11327, 13211, 13255, 13959, 18015, 23265, 23859, 32427, 32535, 33981, 39633, 39765, 54045, 56447, 56635, 66055, 69795, 71577, 101943, 118899, 119295, 124597, 162135, 169341, 169905, 198165, 282235, 289441, 305829, 356697, 357885, 373791, 508023, 509715, 594495, 620917, 622985, 846705, 868323, 1121373, 1447205, 1524069, 1529145, 1783485, 1862751, 1868955, 2540115, 2604969, 3104585, 3183851, 3364119, 4341615, 5588253, 5606865, 7620345, 7814907, 9313755, 9551553, 13024845, 13603727, 15919255, 16764759, 16820595, 27941265, 28654659, 39074535, 40811181, 47757765, 68018635, 83823795, 85963977, 122433543, 143273295, 149640997, 204055905, 367300629, 429819885, 448922991, 612167715, 748204985, 1346768973, 1836503145, 2244614955, 4040306919, 6733844865, 20201534595]

約数ペア:

[(1, 20201534595), (3, 6733844865), (5, 4040306919), (9, 2244614955), (11, 1836503145), (15, 1346768973), (27, 748204985), (33, 612167715), (45, 448922991), (47, 429819885), (55, 367300629), (99, 204055905), (135, 149640997), (141, 143273295), (165, 122433543), (235, 85963977), (241, 83823795), (297, 68018635), (423, 47757765), (495, 40811181), (517, 39074535), (705, 28654659), (723, 27941265), (1201, 16820595), (1205, 16764759), (1269, 15919255), (1485, 13603727), (1551, 13024845), (2115, 9551553), (2169, 9313755), (2585, 7814907), (2651, 7620345), (3603, 5606865), (3615, 5588253), (4653, 4341615), (6005, 3364119), (6345, 3183851), (6507, 3104585), (7755, 2604969), (7953, 2540115), (10809, 1868955), (10845, 1862751), (11327, 1783485), (13211, 1529145), (13255, 1524069), (13959, 1447205), (18015, 1121373), (23265, 868323), (23859, 846705), (32427, 622985), (32535, 620917), (33981, 594495), (39633, 509715), (39765, 508023), (54045, 373791), (56447, 357885), (56635, 356697), (66055, 305829), (69795, 289441), (71577, 282235), (101943, 198165), (118899, 169905), (119295, 169341), (124597, 162135)]