20023824

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 55924992

約数和(自身を除く): 35901168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 53, 68, 102, 106, 136, 159, 204, 212, 272, 318, 408, 424, 463, 636, 816, 848, 901, 926, 1272, 1389, 1802, 1852, 2544, 2703, 2778, 3604, 3704, 5406, 5556, 7208, 7408, 7871, 10812, 11112, 14416, 15742, 21624, 22224, 23613, 24539, 31484, 43248, 47226, 49078, 62968, 73617, 94452, 98156, 125936, 147234, 188904, 196312, 294468, 377808, 392624, 417163, 588936, 834326, 1177872, 1251489, 1668652, 2502978, 3337304, 5005956, 6674608, 10011912, 20023824]

約数ペア:

[(1, 20023824), (2, 10011912), (3, 6674608), (4, 5005956), (6, 3337304), (8, 2502978), (12, 1668652), (16, 1251489), (17, 1177872), (24, 834326), (34, 588936), (48, 417163), (51, 392624), (53, 377808), (68, 294468), (102, 196312), (106, 188904), (136, 147234), (159, 125936), (204, 98156), (212, 94452), (272, 73617), (318, 62968), (408, 49078), (424, 47226), (463, 43248), (636, 31484), (816, 24539), (848, 23613), (901, 22224), (926, 21624), (1272, 15742), (1389, 14416), (1802, 11112), (1852, 10812), (2544, 7871), (2703, 7408), (2778, 7208), (3604, 5556), (3704, 5406)]