20008212469

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{7321}}^1\times {\mathrm{13463}}^1$

素因数の和:20820

約数の個数: 16

約数和(自身を含む): 23660017920

約数和(自身を除く): 3651805451

約数列:

[1, 7, 29, 203, 7321, 13463, 51247, 94241, 212309, 390427, 1486163, 2732989, 98562623, 689938361, 2858316067, 20008212469]

約数ペア:

[(1, 20008212469), (7, 2858316067), (29, 689938361), (203, 98562623), (7321, 2732989), (13463, 1486163), (51247, 390427), (94241, 212309)]