20804936841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1583}}^1\times {\mathrm{112331}}^1$

素因数の和:113933

約数の個数: 24

約数和(自身を含む): 32383967616

約数和(自身を除く): 11579030775

約数列:

[1, 3, 9, 13, 39, 117, 1583, 4749, 14247, 20579, 61737, 112331, 185211, 336993, 1010979, 1460303, 4380909, 13142727, 177819973, 533459919, 1600379757, 2311659649, 6934978947, 20804936841]

約数ペア:

[(1, 20804936841), (3, 6934978947), (9, 2311659649), (13, 1600379757), (39, 533459919), (117, 177819973), (1583, 13142727), (4749, 4380909), (14247, 1460303), (20579, 1010979), (61737, 336993), (112331, 185211)]