20491922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32119}}^1$

素因数の和:32161

約数の個数: 16

約数和(自身を含む): 34689600

約数和(自身を除く): 14197678

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 32119, 64238, 353309, 706618, 931451, 1862902, 10245961, 20491922]

約数ペア:

[(1, 20491922), (2, 10245961), (11, 1862902), (22, 931451), (29, 706618), (58, 353309), (319, 64238), (638, 32119)]