20160491116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{3457}}^1\times {\mathrm{63389}}^1$

素因数の和:66873

約数の個数: 24

約数和(自身を含む): 36826040160

約数和(自身を除く): 16665549044

約数列:

[1, 2, 4, 23, 46, 92, 3457, 6914, 13828, 63389, 79511, 126778, 159022, 253556, 318044, 1457947, 2915894, 5831788, 219135773, 438271546, 876543092, 5040122779, 10080245558, 20160491116]

約数ペア:

[(1, 20160491116), (2, 10080245558), (4, 5040122779), (23, 876543092), (46, 438271546), (92, 219135773), (3457, 5831788), (6914, 2915894), (13828, 1457947), (63389, 318044), (79511, 253556), (126778, 159022)]