20104143874

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{522919}}^1$

素因数の和:523377

約数の個数: 16

約数和(自身を含む): 30873196800

約数和(自身を除く): 10769052926

約数列:

[1, 2, 47, 94, 409, 818, 19223, 38446, 522919, 1045838, 24577193, 49154386, 213873871, 427747742, 10052071937, 20104143874]

約数ペア:

[(1, 20104143874), (2, 10052071937), (47, 427747742), (94, 213873871), (409, 49154386), (818, 24577193), (19223, 1045838), (38446, 522919)]