20852803053

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{134857}}^1$

素因数の和:134975

約数の個数: 40

約数和(自身を含む): 32896721088

約数和(自身を除く): 12043918035

約数列:

[1, 3, 9, 23, 27, 69, 81, 83, 207, 249, 621, 747, 1863, 1909, 2241, 5727, 6723, 17181, 51543, 134857, 154629, 404571, 1213713, 3101711, 3641139, 9305133, 10923417, 11193131, 27915399, 33579393, 83746197, 100738179, 251238591, 257442013, 302214537, 772326039, 906643611, 2316978117, 6950934351, 20852803053]

約数ペア:

[(1, 20852803053), (3, 6950934351), (9, 2316978117), (23, 906643611), (27, 772326039), (69, 302214537), (81, 257442013), (83, 251238591), (207, 100738179), (249, 83746197), (621, 33579393), (747, 27915399), (1863, 11193131), (1909, 10923417), (2241, 9305133), (5727, 3641139), (6723, 3101711), (17181, 1213713), (51543, 404571), (134857, 154629)]