20163368349

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{9461}}^1\times {\mathrm{5507}}^1$

素因数の和:15017

約数の個数: 24

約数和(自身を含む): 29810750112

約数和(自身を除く): 9647381763

約数列:

[1, 3, 9, 43, 129, 387, 5507, 9461, 16521, 28383, 49563, 85149, 236801, 406823, 710403, 1220469, 2131209, 3661407, 52101727, 156305181, 468915543, 2240374261, 6721122783, 20163368349]

約数ペア:

[(1, 20163368349), (3, 6721122783), (9, 2240374261), (43, 468915543), (129, 156305181), (387, 52101727), (5507, 3661407), (9461, 2131209), (16521, 1220469), (28383, 710403), (49563, 406823), (85149, 236801)]