20658711

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3169}}^1$

素因数の和:3266

約数の個数: 16

約数和(自身を含む): 28758240

約数和(自身を除く): 8099529

約数列:

[1, 3, 41, 53, 123, 159, 2173, 3169, 6519, 9507, 129929, 167957, 389787, 503871, 6886237, 20658711]

約数ペア:

[(1, 20658711), (3, 6886237), (41, 503871), (53, 389787), (123, 167957), (159, 129929), (2173, 9507), (3169, 6519)]