20707014731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{47947}}^1$

素因数の和:48338

約数の個数: 16

約数和(自身を含む): 22554739200

約数和(自身を除く): 1847724469

約数列:

[1, 13, 139, 239, 1807, 3107, 33221, 47947, 431873, 623311, 6664633, 11459333, 86640229, 148971329, 1592847287, 20707014731]

約数ペア:

[(1, 20707014731), (13, 1592847287), (139, 148971329), (239, 86640229), (1807, 11459333), (3107, 6664633), (33221, 623311), (47947, 431873)]