20190994

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{613}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 31122432

約数和(自身を除く): 10931438

約数列:

[1, 2, 43, 86, 383, 613, 766, 1226, 16469, 26359, 32938, 52718, 234779, 469558, 10095497, 20190994]

約数ペア:

[(1, 20190994), (2, 10095497), (43, 469558), (86, 234779), (383, 52718), (613, 32938), (766, 26359), (1226, 16469)]