20162679303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1\times {\mathrm{18287}}^1$

素因数の和:19983

約数の個数: 32

約数和(自身を含む): 30674681856

約数和(自身を除く): 10512002553

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1663, 4989, 18287, 21619, 28271, 54861, 64857, 84813, 237731, 310879, 367523, 713193, 932637, 1102569, 4041427, 12124281, 30411281, 91233843, 395346653, 516991777, 1186039959, 1550975331, 6720893101, 20162679303]

約数ペア:

[(1, 20162679303), (3, 6720893101), (13, 1550975331), (17, 1186039959), (39, 516991777), (51, 395346653), (221, 91233843), (663, 30411281), (1663, 12124281), (4989, 4041427), (18287, 1102569), (21619, 932637), (28271, 713193), (54861, 367523), (64857, 310879), (84813, 237731)]