20761097

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2957}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 25557120

約数和(自身を除く): 4796023

約数列:

[1, 7, 17, 59, 119, 413, 1003, 2957, 7021, 20699, 50269, 174463, 351883, 1221241, 2965871, 20761097]

約数ペア:

[(1, 20761097), (7, 2965871), (17, 1221241), (59, 351883), (119, 174463), (413, 50269), (1003, 20699), (2957, 7021)]