20834523712

素因数分解:

$2^6\times {\mathrm{2579}}^1\times {\mathrm{126227}}^1$

素因数の和:128818

約数の個数: 28

約数和(自身を含む): 41359866480

約数和(自身を除く): 20525342768

約数列:

[1, 2, 4, 8, 16, 32, 64, 2579, 5158, 10316, 20632, 41264, 82528, 126227, 165056, 252454, 504908, 1009816, 2019632, 4039264, 8078528, 325539433, 651078866, 1302157732, 2604315464, 5208630928, 10417261856, 20834523712]

約数ペア:

[(1, 20834523712), (2, 10417261856), (4, 5208630928), (8, 2604315464), (16, 1302157732), (32, 651078866), (64, 325539433), (2579, 8078528), (5158, 4039264), (10316, 2019632), (20632, 1009816), (41264, 504908), (82528, 252454), (126227, 165056)]