20449596

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39631}}^1$

素因数の和:39681

約数の個数: 24

約数和(自身を含む): 48826624

約数和(自身を除く): 28377028

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39631, 79262, 118893, 158524, 237786, 475572, 1704133, 3408266, 5112399, 6816532, 10224798, 20449596]

約数ペア:

[(1, 20449596), (2, 10224798), (3, 6816532), (4, 5112399), (6, 3408266), (12, 1704133), (43, 475572), (86, 237786), (129, 158524), (172, 118893), (258, 79262), (516, 39631)]