20006545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1321}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 25985232

約数和(自身を除く): 5978687

約数列:

[1, 5, 13, 65, 233, 1165, 1321, 3029, 6605, 15145, 17173, 85865, 307793, 1538965, 4001309, 20006545]

約数ペア:

[(1, 20006545), (5, 4001309), (13, 1538965), (65, 307793), (233, 85865), (1165, 17173), (1321, 15145), (3029, 6605)]