20137486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4261}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 32220720

約数和(自身を除く): 12083234

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4261, 4726, 8522, 72437, 144874, 592279, 1184558, 10068743, 20137486]

約数ペア:

[(1, 20137486), (2, 10068743), (17, 1184558), (34, 592279), (139, 144874), (278, 72437), (2363, 8522), (4261, 4726)]