201020809951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18926731}}^1$

素因数の和:18926806

約数の個数: 16

約数和(自身を含む): 233177338240

約数和(自身を除く): 32156528289

約数列:

[1, 13, 19, 43, 247, 559, 817, 10621, 18926731, 246047503, 359607889, 813849433, 4674902557, 10580042629, 15463139227, 201020809951]

約数ペア:

[(1, 201020809951), (13, 15463139227), (19, 10580042629), (43, 4674902557), (247, 813849433), (559, 359607889), (817, 246047503), (10621, 18926731)]