20791330553

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1\times {\mathrm{14767}}^1$

素因数の和:15992

約数の個数: 16

約数和(自身を含む): 23907147264

約数和(自身を除く): 3115816711

約数列:

[1, 7, 197, 1021, 1379, 7147, 14767, 103369, 201137, 1407959, 2909099, 15077107, 20363693, 105539749, 2970190079, 20791330553]

約数ペア:

[(1, 20791330553), (7, 2970190079), (197, 105539749), (1021, 20363693), (1379, 15077107), (7147, 2909099), (14767, 1407959), (103369, 201137)]