20867256

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12601}}^1$

素因数の和:12636

約数の個数: 48

約数和(自身を含む): 58977360

約数和(自身を除く): 38110104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12601, 25202, 37803, 50404, 75606, 100808, 113409, 151212, 226818, 289823, 302424, 453636, 579646, 869469, 907272, 1159292, 1738938, 2318584, 2608407, 3477876, 5216814, 6955752, 10433628, 20867256]

約数ペア:

[(1, 20867256), (2, 10433628), (3, 6955752), (4, 5216814), (6, 3477876), (8, 2608407), (9, 2318584), (12, 1738938), (18, 1159292), (23, 907272), (24, 869469), (36, 579646), (46, 453636), (69, 302424), (72, 289823), (92, 226818), (138, 151212), (184, 113409), (207, 100808), (276, 75606), (414, 50404), (552, 37803), (828, 25202), (1656, 12601)]