20787095

素因数分解:

$5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2549}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 28641600

約数和(自身を除く): 7854505

約数列:

[1, 5, 7, 35, 233, 1165, 1631, 2549, 8155, 12745, 17843, 89215, 593917, 2969585, 4157419, 20787095]

約数ペア:

[(1, 20787095), (5, 4157419), (7, 2969585), (35, 593917), (233, 89215), (1165, 17843), (1631, 12745), (2549, 8155)]