20166445397

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{128389}}^1$

素因数の和:129596

約数の個数: 16

約数和(自身を含む): 24281116800

約数和(自身を除く): 4114671403

約数列:

[1, 7, 19, 133, 1181, 8267, 22439, 128389, 157073, 898723, 2439391, 17075737, 151627409, 1061391863, 2880920771, 20166445397]

約数ペア:

[(1, 20166445397), (7, 2880920771), (19, 1061391863), (133, 151627409), (1181, 17075737), (8267, 2439391), (22439, 898723), (128389, 157073)]