20105969961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{11863}}^1$

素因数の和:11947

約数の個数: 96

約数和(自身を含む): 36355092480

約数和(自身を除く): 16249122519

約数列:

[1, 3, 7, 11, 21, 23, 29, 33, 69, 77, 87, 121, 161, 203, 231, 253, 319, 363, 483, 609, 667, 759, 847, 957, 1771, 2001, 2233, 2541, 2783, 3509, 4669, 5313, 6699, 7337, 8349, 10527, 11863, 14007, 19481, 22011, 24563, 35589, 51359, 58443, 73689, 80707, 83041, 130493, 154077, 242121, 249123, 272849, 344027, 391479, 564949, 818547, 913451, 1032081, 1435423, 1694847, 1909943, 2408189, 2740353, 3001339, 3784297, 4306269, 5729829, 7224567, 7912621, 9004017, 10047961, 11352891, 21009373, 23737863, 26490079, 30143883, 33014729, 41627267, 55388347, 63028119, 79470237, 87038831, 99044187, 124881801, 166165041, 231103103, 261116493, 291390869, 609271817, 693309309, 874172607, 957427141, 1827815451, 2872281423, 6701989987, 20105969961]

約数ペア:

[(1, 20105969961), (3, 6701989987), (7, 2872281423), (11, 1827815451), (21, 957427141), (23, 874172607), (29, 693309309), (33, 609271817), (69, 291390869), (77, 261116493), (87, 231103103), (121, 166165041), (161, 124881801), (203, 99044187), (231, 87038831), (253, 79470237), (319, 63028119), (363, 55388347), (483, 41627267), (609, 33014729), (667, 30143883), (759, 26490079), (847, 23737863), (957, 21009373), (1771, 11352891), (2001, 10047961), (2233, 9004017), (2541, 7912621), (2783, 7224567), (3509, 5729829), (4669, 4306269), (5313, 3784297), (6699, 3001339), (7337, 2740353), (8349, 2408189), (10527, 1909943), (11863, 1694847), (14007, 1435423), (19481, 1032081), (22011, 913451), (24563, 818547), (35589, 564949), (51359, 391479), (58443, 344027), (73689, 272849), (80707, 249123), (83041, 242121), (130493, 154077)]