20206615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 8823785

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 479, 649, 715, 767, 2395, 3245, 3835, 5269, 6227, 8437, 26345, 28261, 31135, 42185, 68497, 141305, 310871, 342485, 367393, 1554355, 1836965, 4041323, 20206615]

約数ペア:

[(1, 20206615), (5, 4041323), (11, 1836965), (13, 1554355), (55, 367393), (59, 342485), (65, 310871), (143, 141305), (295, 68497), (479, 42185), (649, 31135), (715, 28261), (767, 26345), (2395, 8437), (3245, 6227), (3835, 5269)]