20799339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2243}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 30374784

約数和(自身を除く): 9575445

約数列:

[1, 3, 11, 33, 281, 843, 2243, 3091, 6729, 9273, 24673, 74019, 630283, 1890849, 6933113, 20799339]

約数ペア:

[(1, 20799339), (3, 6933113), (11, 1890849), (33, 630283), (281, 74019), (843, 24673), (2243, 9273), (3091, 6729)]