20316484

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 36941688

約数和(自身を除く): 16625204

約数列:

[1, 2, 4, 41, 73, 82, 146, 164, 292, 1697, 2993, 3394, 5986, 6788, 11972, 69577, 123881, 139154, 247762, 278308, 495524, 5079121, 10158242, 20316484]

約数ペア:

[(1, 20316484), (2, 10158242), (4, 5079121), (41, 495524), (73, 278308), (82, 247762), (146, 139154), (164, 123881), (292, 69577), (1697, 11972), (2993, 6788), (3394, 5986)]