20651559987

素因数分解:

$3^1\times {\mathrm{773}}^1\times {\mathrm{1613}}^1\times {\mathrm{5521}}^1$

素因数の和:7910

約数の個数: 16

約数和(自身を含む): 27593124768

約数和(自身を除く): 6941564781

約数列:

[1, 3, 773, 1613, 2319, 4839, 5521, 16563, 1246849, 3740547, 4267733, 8905373, 12803199, 26716119, 6883853329, 20651559987]

約数ペア:

[(1, 20651559987), (3, 6883853329), (773, 26716119), (1613, 12803199), (2319, 8905373), (4839, 4267733), (5521, 3740547), (16563, 1246849)]