20296165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3539}}^1$

素因数の和:3612

約数の個数: 16

約数和(自身を含む): 25827840

約数和(自身を除く): 5531675

約数列:

[1, 5, 31, 37, 155, 185, 1147, 3539, 5735, 17695, 109709, 130943, 548545, 654715, 4059233, 20296165]

約数ペア:

[(1, 20296165), (5, 4059233), (31, 654715), (37, 548545), (155, 130943), (185, 109709), (1147, 17695), (3539, 5735)]