20565386105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12893659}}^1$

素因数の和:12893704

約数の個数: 16

約数和(自身を含む): 27850305600

約数和(自身を除く): 7284919495

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12893659, 64468295, 141830249, 373916111, 709151245, 1869580555, 4113077221, 20565386105]

約数ペア:

[(1, 20565386105), (5, 4113077221), (11, 1869580555), (29, 709151245), (55, 373916111), (145, 141830249), (319, 64468295), (1595, 12893659)]