20763098

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 32031936

約数和(自身を除く): 11268838

約数列:

[1, 2, 71, 73, 142, 146, 2003, 4006, 5183, 10366, 142213, 146219, 284426, 292438, 10381549, 20763098]

約数ペア:

[(1, 20763098), (2, 10381549), (71, 292438), (73, 284426), (142, 146219), (146, 142213), (2003, 10366), (4006, 5183)]