20010897716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{440497}}^1$

素因数の和:440819

約数の個数: 24

約数和(自身を含む): 36002782536

約数和(自身を除く): 15991884820

約数列:

[1, 2, 4, 41, 82, 164, 277, 554, 1108, 11357, 22714, 45428, 440497, 880994, 1761988, 18060377, 36120754, 72241508, 122017669, 244035338, 488070676, 5002724429, 10005448858, 20010897716]

約数ペア:

[(1, 20010897716), (2, 10005448858), (4, 5002724429), (41, 488070676), (82, 244035338), (164, 122017669), (277, 72241508), (554, 36120754), (1108, 18060377), (11357, 1761988), (22714, 880994), (45428, 440497)]