20199451636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55492999}}^1$

素因数の和:55493023

約数の個数: 24

約数和(自身を含む): 43506512000

約数和(自身を除く): 23307060364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55492999, 110985998, 221971996, 388450993, 721408987, 776901986, 1442817974, 1553803972, 2885635948, 5049862909, 10099725818, 20199451636]

約数ペア:

[(1, 20199451636), (2, 10099725818), (4, 5049862909), (7, 2885635948), (13, 1553803972), (14, 1442817974), (26, 776901986), (28, 721408987), (52, 388450993), (91, 221971996), (182, 110985998), (364, 55492999)]