20231345745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{20947}}^1$

素因数の和:21111

約数の個数: 72

約数和(自身を含む): 38273504256

約数和(自身を除く): 18042158511

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 127, 169, 195, 381, 507, 585, 635, 845, 1143, 1521, 1651, 1905, 2535, 4953, 5715, 7605, 8255, 14859, 20947, 21463, 24765, 62841, 64389, 74295, 104735, 107315, 188523, 193167, 272311, 314205, 321945, 816933, 942615, 965835, 1361555, 2450799, 2660269, 3540043, 4084665, 7980807, 10620129, 12253995, 13301345, 17700215, 23942421, 31860387, 34583497, 39904035, 53100645, 103750491, 119712105, 159301935, 172917485, 311251473, 449585461, 518752455, 1348756383, 1556257365, 2247927305, 4046269149, 6743781915, 20231345745]

約数ペア:

[(1, 20231345745), (3, 6743781915), (5, 4046269149), (9, 2247927305), (13, 1556257365), (15, 1348756383), (39, 518752455), (45, 449585461), (65, 311251473), (117, 172917485), (127, 159301935), (169, 119712105), (195, 103750491), (381, 53100645), (507, 39904035), (585, 34583497), (635, 31860387), (845, 23942421), (1143, 17700215), (1521, 13301345), (1651, 12253995), (1905, 10620129), (2535, 7980807), (4953, 4084665), (5715, 3540043), (7605, 2660269), (8255, 2450799), (14859, 1361555), (20947, 965835), (21463, 942615), (24765, 816933), (62841, 321945), (64389, 314205), (74295, 272311), (104735, 193167), (107315, 188523)]