20167216

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{4027}}^1$

素因数の和:4348

約数の個数: 20

約数和(自身を含む): 39208552

約数和(自身を除く): 19041336

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 4027, 5008, 8054, 16108, 32216, 64432, 1260451, 2520902, 5041804, 10083608, 20167216]

約数ペア:

[(1, 20167216), (2, 10083608), (4, 5041804), (8, 2520902), (16, 1260451), (313, 64432), (626, 32216), (1252, 16108), (2504, 8054), (4027, 5008)]