20341736

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37951}}^1$

素因数の和:38024

約数の個数: 16

約数和(自身を含む): 38711040

約数和(自身を除く): 18369304

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37951, 75902, 151804, 303608, 2542717, 5085434, 10170868, 20341736]

約数ペア:

[(1, 20341736), (2, 10170868), (4, 5085434), (8, 2542717), (67, 303608), (134, 151804), (268, 75902), (536, 37951)]