20228565578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3949349}}^1$

素因数の和:3949561

約数の個数: 16

約数和(自身を含む): 32842794600

約数和(自身を除く): 12614229022

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 3949349, 7898698, 51341537, 102683074, 778021753, 1556043506, 10114282789, 20228565578]

約数ペア:

[(1, 20228565578), (2, 10114282789), (13, 1556043506), (26, 778021753), (197, 102683074), (394, 51341537), (2561, 7898698), (5122, 3949349)]