20194648508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{621833}}^1$

素因数の和:622213

約数の個数: 24

約数和(自身を含む): 36981711648

約数和(自身を除く): 16787063140

約数列:

[1, 2, 4, 23, 46, 92, 353, 706, 1412, 8119, 16238, 32476, 621833, 1243666, 2487332, 14302159, 28604318, 57208636, 219507049, 439014098, 878028196, 5048662127, 10097324254, 20194648508]

約数ペア:

[(1, 20194648508), (2, 10097324254), (4, 5048662127), (23, 878028196), (46, 439014098), (92, 219507049), (353, 57208636), (706, 28604318), (1412, 14302159), (8119, 2487332), (16238, 1243666), (32476, 621833)]