201520042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{16943}}^1$

素因数の和:17277

約数の個数: 16

約数和(自身を含む): 319224960

約数和(自身を除く): 117704918

約数列:

[1, 2, 19, 38, 313, 626, 5947, 11894, 16943, 33886, 321917, 643834, 5303159, 10606318, 100760021, 201520042]

約数ペア:

[(1, 201520042), (2, 100760021), (19, 10606318), (38, 5303159), (313, 643834), (626, 321917), (5947, 33886), (11894, 16943)]