20259442

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3466

約数の個数: 24

約数和(自身を含む): 35940780

約数和(自身を除く): 15681338

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 3389, 5978, 6778, 23723, 47446, 166061, 206729, 332122, 413458, 1447103, 2894206, 10129721, 20259442]

約数ペア:

[(1, 20259442), (2, 10129721), (7, 2894206), (14, 1447103), (49, 413458), (61, 332122), (98, 206729), (122, 166061), (427, 47446), (854, 23723), (2989, 6778), (3389, 5978)]