20199111669

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{14249}}^1$

素因数の和:14352

約数の個数: 80

約数和(自身を含む): 34595352000

約数和(自身を除く): 14396240331

約数列:

[1, 3, 9, 11, 27, 33, 37, 43, 81, 99, 111, 129, 297, 333, 387, 407, 473, 891, 999, 1161, 1221, 1419, 1591, 2997, 3483, 3663, 4257, 4773, 10989, 12771, 14249, 14319, 17501, 32967, 38313, 42747, 42957, 52503, 128241, 128871, 156739, 157509, 384723, 470217, 472527, 527213, 612707, 1154169, 1410651, 1417581, 1581639, 1838121, 4231953, 4744917, 5514363, 5799343, 6739777, 12695859, 14234751, 16543089, 17398029, 20219331, 22670159, 42704253, 49629267, 52194087, 60657993, 68010477, 156582261, 181973979, 204031431, 249371749, 469746783, 545921937, 612094293, 748115247, 1836282879, 2244345741, 6733037223, 20199111669]

約数ペア:

[(1, 20199111669), (3, 6733037223), (9, 2244345741), (11, 1836282879), (27, 748115247), (33, 612094293), (37, 545921937), (43, 469746783), (81, 249371749), (99, 204031431), (111, 181973979), (129, 156582261), (297, 68010477), (333, 60657993), (387, 52194087), (407, 49629267), (473, 42704253), (891, 22670159), (999, 20219331), (1161, 17398029), (1221, 16543089), (1419, 14234751), (1591, 12695859), (2997, 6739777), (3483, 5799343), (3663, 5514363), (4257, 4744917), (4773, 4231953), (10989, 1838121), (12771, 1581639), (14249, 1417581), (14319, 1410651), (17501, 1154169), (32967, 612707), (38313, 527213), (42747, 472527), (42957, 470217), (52503, 384723), (128241, 157509), (128871, 156739)]