20199012379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2809711}}^1$

素因数の和:2809810

約数の個数: 16

約数和(自身を含む): 25175019520

約数和(自身を除く): 4976007141

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 2809711, 19667977, 36526243, 221967169, 255683701, 1553770183, 2885573197, 20199012379]

約数ペア:

[(1, 20199012379), (7, 2885573197), (13, 1553770183), (79, 255683701), (91, 221967169), (553, 36526243), (1027, 19667977), (7189, 2809711)]