20201673824

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{55823}}^1$

素因数の和:56139

約数の個数: 48

約数和(自身を含む): 40852449792

約数和(自身を除く): 20650775968

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 263, 344, 526, 688, 1052, 1376, 2104, 4208, 8416, 11309, 22618, 45236, 55823, 90472, 111646, 180944, 223292, 361888, 446584, 893168, 1786336, 2400389, 4800778, 9601556, 14681449, 19203112, 29362898, 38406224, 58725796, 76812448, 117451592, 234903184, 469806368, 631302307, 1262604614, 2525209228, 5050418456, 10100836912, 20201673824]

約数ペア:

[(1, 20201673824), (2, 10100836912), (4, 5050418456), (8, 2525209228), (16, 1262604614), (32, 631302307), (43, 469806368), (86, 234903184), (172, 117451592), (263, 76812448), (344, 58725796), (526, 38406224), (688, 29362898), (1052, 19203112), (1376, 14681449), (2104, 9601556), (4208, 4800778), (8416, 2400389), (11309, 1786336), (22618, 893168), (45236, 446584), (55823, 361888), (90472, 223292), (111646, 180944)]