20187565533

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{3533}}^1\times {\mathrm{4261}}^1$

素因数の和:7949

約数の個数: 24

約数和(自身を含む): 29370720600

約数和(自身を除く): 9183155067

約数列:

[1, 3, 9, 149, 447, 1341, 3533, 4261, 10599, 12783, 31797, 38349, 526417, 634889, 1579251, 1904667, 4737753, 5714001, 15054113, 45162339, 135487017, 2243062837, 6729188511, 20187565533]

約数ペア:

[(1, 20187565533), (3, 6729188511), (9, 2243062837), (149, 135487017), (447, 45162339), (1341, 15054113), (3533, 5714001), (4261, 4737753), (10599, 1904667), (12783, 1579251), (31797, 634889), (38349, 526417)]