20711744

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3090

約数の個数: 28

約数和(自身を含む): 41490900

約数和(自身を除く): 20779156

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 2969, 3488, 5938, 6976, 11876, 23752, 47504, 95008, 190016, 323621, 647242, 1294484, 2588968, 5177936, 10355872, 20711744]

約数ペア:

[(1, 20711744), (2, 10355872), (4, 5177936), (8, 2588968), (16, 1294484), (32, 647242), (64, 323621), (109, 190016), (218, 95008), (436, 47504), (872, 23752), (1744, 11876), (2969, 6976), (3488, 5938)]