20165659839

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1621}}^1\times {\mathrm{8179}}^1$

素因数の和:9832

約数の個数: 36

約数和(自身を含む): 31564476840

約数和(自身を除く): 11398817001

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1621, 4863, 8179, 14589, 21073, 24537, 63219, 73611, 106327, 189657, 273949, 318981, 821847, 956943, 1382251, 2465541, 4146753, 12440259, 13258159, 39774477, 119323431, 172356067, 517068201, 1551204603, 2240628871, 6721886613, 20165659839]

約数ペア:

[(1, 20165659839), (3, 6721886613), (9, 2240628871), (13, 1551204603), (39, 517068201), (117, 172356067), (169, 119323431), (507, 39774477), (1521, 13258159), (1621, 12440259), (4863, 4146753), (8179, 2465541), (14589, 1382251), (21073, 956943), (24537, 821847), (63219, 318981), (73611, 273949), (106327, 189657)]