20535238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3019}}^1$

素因数の和:3219

約数の個数: 16

約数和(自身を含む): 32616000

約数和(自身を除く): 12080762

約数列:

[1, 2, 19, 38, 179, 358, 3019, 3401, 6038, 6802, 57361, 114722, 540401, 1080802, 10267619, 20535238]

約数ペア:

[(1, 20535238), (2, 10267619), (19, 1080802), (38, 540401), (179, 114722), (358, 57361), (3019, 6802), (3401, 6038)]