20569818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{180437}}^1$

素因数の和:180461

約数の個数: 16

約数和(自身を含む): 43305120

約数和(自身を除く): 22735302

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 180437, 360874, 541311, 1082622, 3428303, 6856606, 10284909, 20569818]

約数ペア:

[(1, 20569818), (2, 10284909), (3, 6856606), (6, 3428303), (19, 1082622), (38, 541311), (57, 360874), (114, 180437)]