20315164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 16940516

約数列:

[1, 2, 4, 23, 46, 92, 439, 503, 878, 1006, 1756, 2012, 10097, 11569, 20194, 23138, 40388, 46276, 220817, 441634, 883268, 5078791, 10157582, 20315164]

約数ペア:

[(1, 20315164), (2, 10157582), (4, 5078791), (23, 883268), (46, 441634), (92, 220817), (439, 46276), (503, 40388), (878, 23138), (1006, 20194), (1756, 11569), (2012, 10097)]