20071887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1373}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 29282688

約数和(自身を除く): 9210801

約数列:

[1, 3, 11, 33, 443, 1329, 1373, 4119, 4873, 14619, 15103, 45309, 608239, 1824717, 6690629, 20071887]

約数ペア:

[(1, 20071887), (3, 6690629), (11, 1824717), (33, 608239), (443, 45309), (1329, 15103), (1373, 14619), (4119, 4873)]