20565523878

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1\times {\mathrm{28297}}^1$

素因数の和:29752

約数の個数: 32

約数和(自身を含む): 41625226080

約数和(自身を除く): 21059702202

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 1361, 2722, 4083, 8166, 28297, 56594, 84891, 121129, 169782, 242258, 363387, 726774, 2518433, 5036866, 7555299, 15110598, 38512217, 77024434, 115536651, 231073302, 3427587313, 6855174626, 10282761939, 20565523878]

約数ペア:

[(1, 20565523878), (2, 10282761939), (3, 6855174626), (6, 3427587313), (89, 231073302), (178, 115536651), (267, 77024434), (534, 38512217), (1361, 15110598), (2722, 7555299), (4083, 5036866), (8166, 2518433), (28297, 726774), (56594, 363387), (84891, 242258), (121129, 169782)]