20357312

素因数分解:

$2^6\times {\mathrm{179}}^1\times {\mathrm{1777}}^1$

素因数の和:1968

約数の個数: 28

約数和(自身を含む): 40645080

約数和(自身を除く): 20287768

約数列:

[1, 2, 4, 8, 16, 32, 64, 179, 358, 716, 1432, 1777, 2864, 3554, 5728, 7108, 11456, 14216, 28432, 56864, 113728, 318083, 636166, 1272332, 2544664, 5089328, 10178656, 20357312]

約数ペア:

[(1, 20357312), (2, 10178656), (4, 5089328), (8, 2544664), (16, 1272332), (32, 636166), (64, 318083), (179, 113728), (358, 56864), (716, 28432), (1432, 14216), (1777, 11456), (2864, 7108), (3554, 5728)]