20108057

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 21829632

約数和(自身を除く): 1721575

約数列:

[1, 31, 37, 47, 373, 1147, 1457, 1739, 11563, 13801, 17531, 53909, 427831, 543461, 648647, 20108057]

約数ペア:

[(1, 20108057), (31, 648647), (37, 543461), (47, 427831), (373, 53909), (1147, 17531), (1457, 13801), (1739, 11563)]