20173660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77591}}^1$

素因数の和:77613

約数の個数: 24

約数和(自身を含む): 45624096

約数和(自身を除く): 25450436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77591, 155182, 310364, 387955, 775910, 1008683, 1551820, 2017366, 4034732, 5043415, 10086830, 20173660]

約数ペア:

[(1, 20173660), (2, 10086830), (4, 5043415), (5, 4034732), (10, 2017366), (13, 1551820), (20, 1008683), (26, 775910), (52, 387955), (65, 310364), (130, 155182), (260, 77591)]