21037024252

素因数分解:

$2^2\times {\mathrm{50909}}^1\times {\mathrm{103307}}^1$

素因数の和:154220

約数の個数: 12

約数和(自身を含む): 36815871960

約数和(自身を除く): 15778847708

約数列:

[1, 2, 4, 50909, 101818, 103307, 203636, 206614, 413228, 5259256063, 10518512126, 21037024252]

約数ペア:

[(1, 21037024252), (2, 10518512126), (4, 5259256063), (50909, 413228), (101818, 206614), (103307, 203636)]