20156695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5851}}^1$

素因数の和:5922

約数の個数: 16

約数和(自身を含む): 26544672

約数和(自身を除く): 6387977

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 5851, 29255, 76063, 310103, 380315, 1550515, 4031339, 20156695]

約数ペア:

[(1, 20156695), (5, 4031339), (13, 1550515), (53, 380315), (65, 310103), (265, 76063), (689, 29255), (3445, 5851)]