20163861927

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89449}}^1$

素因数の和:89506

約数の個数: 60

約数和(自身を含む): 34548452400

約数和(自身を除く): 14384590473

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 121, 207, 253, 297, 363, 621, 759, 891, 1089, 1863, 2277, 2783, 3267, 6831, 8349, 9801, 20493, 25047, 75141, 89449, 225423, 268347, 805041, 983939, 2057327, 2415123, 2951817, 6171981, 7245369, 8855451, 10823329, 18515943, 22630597, 26566353, 32469987, 55547829, 67891791, 79699059, 97409961, 166643487, 203675373, 248936567, 292229883, 611026119, 746809701, 876689649, 1833078357, 2240429103, 6721287309, 20163861927]

約数ペア:

[(1, 20163861927), (3, 6721287309), (9, 2240429103), (11, 1833078357), (23, 876689649), (27, 746809701), (33, 611026119), (69, 292229883), (81, 248936567), (99, 203675373), (121, 166643487), (207, 97409961), (253, 79699059), (297, 67891791), (363, 55547829), (621, 32469987), (759, 26566353), (891, 22630597), (1089, 18515943), (1863, 10823329), (2277, 8855451), (2783, 7245369), (3267, 6171981), (6831, 2951817), (8349, 2415123), (9801, 2057327), (20493, 983939), (25047, 805041), (75141, 268347), (89449, 225423)]