20175616

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1556

約数の個数: 36

約数和(自身を含む): 41059872

約数和(自身を除く): 20884256

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1487, 1696, 2974, 3392, 5948, 6784, 11896, 13568, 23792, 47584, 78811, 95168, 157622, 190336, 315244, 380672, 630488, 1260976, 2521952, 5043904, 10087808, 20175616]

約数ペア:

[(1, 20175616), (2, 10087808), (4, 5043904), (8, 2521952), (16, 1260976), (32, 630488), (53, 380672), (64, 315244), (106, 190336), (128, 157622), (212, 95168), (256, 78811), (424, 47584), (848, 23792), (1487, 13568), (1696, 11896), (2974, 6784), (3392, 5948)]