20807130952

素因数分解:

$2^3\times {\mathrm{15073}}^1\times {\mathrm{172553}}^1$

素因数の和:187632

約数の個数: 16

約数和(自身を含む): 39016184940

約数和(自身を除く): 18209053988

約数列:

[1, 2, 4, 8, 15073, 30146, 60292, 120584, 172553, 345106, 690212, 1380424, 2600891369, 5201782738, 10403565476, 20807130952]

約数ペア:

[(1, 20807130952), (2, 10403565476), (4, 5201782738), (8, 2600891369), (15073, 1380424), (30146, 690212), (60292, 345106), (120584, 172553)]