20948438

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1093}}^1$

素因数の和:1176

約数の個数: 24

約数和(自身を含む): 36942192

約数和(自身を除く): 15993754

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1093, 1369, 2186, 2738, 7651, 9583, 15302, 19166, 40441, 80882, 283087, 566174, 1496317, 2992634, 10474219, 20948438]

約数ペア:

[(1, 20948438), (2, 10474219), (7, 2992634), (14, 1496317), (37, 566174), (74, 283087), (259, 80882), (518, 40441), (1093, 19166), (1369, 15302), (2186, 9583), (2738, 7651)]