20082356

素因数分解:

$2^2\times 7^2\times {\mathrm{102461}}^1$

素因数の和:102479

約数の個数: 18

約数和(自身を含む): 40882338

約数和(自身を除く): 20799982

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102461, 204922, 409844, 717227, 1434454, 2868908, 5020589, 10041178, 20082356]

約数ペア:

[(1, 20082356), (2, 10041178), (4, 5020589), (7, 2868908), (14, 1434454), (28, 717227), (49, 409844), (98, 204922), (196, 102461)]