20211264

素因数分解:

$2^6\times 3^2\times {\mathrm{35089}}^1$

素因数の和:35107

約数の個数: 42

約数和(自身を含む): 57933590

約数和(自身を除く): 37722326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 35089, 70178, 105267, 140356, 210534, 280712, 315801, 421068, 561424, 631602, 842136, 1122848, 1263204, 1684272, 2245696, 2526408, 3368544, 5052816, 6737088, 10105632, 20211264]

約数ペア:

[(1, 20211264), (2, 10105632), (3, 6737088), (4, 5052816), (6, 3368544), (8, 2526408), (9, 2245696), (12, 1684272), (16, 1263204), (18, 1122848), (24, 842136), (32, 631602), (36, 561424), (48, 421068), (64, 315801), (72, 280712), (96, 210534), (144, 140356), (192, 105267), (288, 70178), (576, 35089)]