16809964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 31056480

約数和(自身を除く): 14246516

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 2053, 4094, 4106, 8188, 8212, 47219, 94438, 182717, 188876, 365434, 730868, 4202491, 8404982, 16809964]

約数ペア:

[(1, 16809964), (2, 8404982), (4, 4202491), (23, 730868), (46, 365434), (89, 188876), (92, 182717), (178, 94438), (356, 47219), (2047, 8212), (2053, 8188), (4094, 4106)]