20305508739

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{278459}}^1$

素因数の和:278794

約数の個数: 16

約数和(自身を含む): 27445017600

約数和(自身を除く): 7139508861

約数列:

[1, 3, 109, 223, 327, 669, 24307, 72921, 278459, 835377, 30352031, 62096357, 91056093, 186289071, 6768502913, 20305508739]

約数ペア:

[(1, 20305508739), (3, 6768502913), (109, 186289071), (223, 91056093), (327, 62096357), (669, 30352031), (24307, 835377), (72921, 278459)]