20969540802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{50539}}^1$

素因数の和:50680

約数の個数: 96

約数和(自身を含む): 53928201600

約数和(自身を除く): 32958660798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 89, 111, 126, 178, 222, 259, 267, 333, 518, 534, 623, 666, 777, 801, 1246, 1554, 1602, 1869, 2331, 3293, 3738, 4662, 5607, 6586, 9879, 11214, 19758, 23051, 29637, 46102, 50539, 59274, 69153, 101078, 138306, 151617, 207459, 303234, 353773, 414918, 454851, 707546, 909702, 1061319, 1869943, 2122638, 3183957, 3739886, 4497971, 5609829, 6367914, 8995942, 11219658, 13089601, 13493913, 16829487, 26179202, 26987826, 31485797, 33658974, 39268803, 40481739, 62971594, 78537606, 80963478, 94457391, 117806409, 166424927, 188914782, 235612818, 283372173, 332849854, 499274781, 566744346, 998549562, 1164974489, 1497824343, 2329948978, 2995648686, 3494923467, 6989846934, 10484770401, 20969540802]

約数ペア:

[(1, 20969540802), (2, 10484770401), (3, 6989846934), (6, 3494923467), (7, 2995648686), (9, 2329948978), (14, 1497824343), (18, 1164974489), (21, 998549562), (37, 566744346), (42, 499274781), (63, 332849854), (74, 283372173), (89, 235612818), (111, 188914782), (126, 166424927), (178, 117806409), (222, 94457391), (259, 80963478), (267, 78537606), (333, 62971594), (518, 40481739), (534, 39268803), (623, 33658974), (666, 31485797), (777, 26987826), (801, 26179202), (1246, 16829487), (1554, 13493913), (1602, 13089601), (1869, 11219658), (2331, 8995942), (3293, 6367914), (3738, 5609829), (4662, 4497971), (5607, 3739886), (6586, 3183957), (9879, 2122638), (11214, 1869943), (19758, 1061319), (23051, 909702), (29637, 707546), (46102, 454851), (50539, 414918), (59274, 353773), (69153, 303234), (101078, 207459), (138306, 151617)]