20161193585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{7867}}^1$

素因数の和:8417

約数の個数: 32

約数和(自身を含む): 26410043520

約数和(自身を除く): 6248849935

約数列:

[1, 5, 13, 65, 89, 443, 445, 1157, 2215, 5759, 5785, 7867, 28795, 39335, 39427, 102271, 197135, 511355, 512551, 700163, 2562755, 3485081, 3500815, 9102119, 17425405, 45306053, 45510595, 226530265, 310172209, 1550861045, 4032238717, 20161193585]

約数ペア:

[(1, 20161193585), (5, 4032238717), (13, 1550861045), (65, 310172209), (89, 226530265), (443, 45510595), (445, 45306053), (1157, 17425405), (2215, 9102119), (5759, 3500815), (5785, 3485081), (7867, 2562755), (28795, 700163), (39335, 512551), (39427, 511355), (102271, 197135)]