20631314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 35031744

約数和(自身を除く): 14400430

約数列:

[1, 2, 11, 22, 43, 86, 113, 193, 226, 386, 473, 946, 1243, 2123, 2486, 4246, 4859, 8299, 9718, 16598, 21809, 43618, 53449, 91289, 106898, 182578, 239899, 479798, 937787, 1875574, 10315657, 20631314]

約数ペア:

[(1, 20631314), (2, 10315657), (11, 1875574), (22, 937787), (43, 479798), (86, 239899), (113, 182578), (193, 106898), (226, 91289), (386, 53449), (473, 43618), (946, 21809), (1243, 16598), (2123, 9718), (2486, 8299), (4246, 4859)]