20605280253

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{10513}}^1\times {\mathrm{38431}}^1$

素因数の和:48964

約数の個数: 16

約数和(自身を含む): 29093331456

約数和(自身を除く): 8488051203

約数列:

[1, 3, 17, 51, 10513, 31539, 38431, 115293, 178721, 536163, 653327, 1959981, 404025103, 1212075309, 6868426751, 20605280253]

約数ペア:

[(1, 20605280253), (3, 6868426751), (17, 1212075309), (51, 404025103), (10513, 1959981), (31539, 653327), (38431, 536163), (115293, 178721)]