20302816

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11971}}^1$

素因数の和:12034

約数の個数: 24

約数和(自身を含む): 40728744

約数和(自身を除く): 20425928

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11971, 23942, 47884, 95768, 191536, 383072, 634463, 1268926, 2537852, 5075704, 10151408, 20302816]

約数ペア:

[(1, 20302816), (2, 10151408), (4, 5075704), (8, 2537852), (16, 1268926), (32, 634463), (53, 383072), (106, 191536), (212, 95768), (424, 47884), (848, 23942), (1696, 11971)]