20936223

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30211}}^1$

素因数の和:30235

約数の個数: 24

約数和(自身を含む): 37704576

約数和(自身を除く): 16768353

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 30211, 90633, 211477, 271899, 332321, 634431, 996963, 1903293, 2326247, 2990889, 6978741, 20936223]

約数ペア:

[(1, 20936223), (3, 6978741), (7, 2990889), (9, 2326247), (11, 1903293), (21, 996963), (33, 634431), (63, 332321), (77, 271899), (99, 211477), (231, 90633), (693, 30211)]