20106981

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{14051}}^1$

素因数の和:14113

約数の個数: 16

約数和(自身を含む): 30352320

約数和(自身を除く): 10245339

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 14051, 42153, 126459, 379377, 744703, 2234109, 6702327, 20106981]

約数ペア:

[(1, 20106981), (3, 6702327), (9, 2234109), (27, 744703), (53, 379377), (159, 126459), (477, 42153), (1431, 14051)]