20476874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54751}}^1$

素因数の和:54781

約数の個数: 16

約数和(自身を含む): 35479296

約数和(自身を除く): 15002422

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54751, 109502, 602261, 930767, 1204522, 1861534, 10238437, 20476874]

約数ペア:

[(1, 20476874), (2, 10238437), (11, 1861534), (17, 1204522), (22, 930767), (34, 602261), (187, 109502), (374, 54751)]