20212326

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^2\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 36

約数和(自身を含む): 44599308

約数和(自身を除く): 24386982

約数列:

[1, 2, 3, 6, 9, 18, 83, 163, 166, 249, 326, 489, 498, 747, 978, 1467, 1494, 2934, 6889, 13529, 13778, 20667, 27058, 40587, 41334, 62001, 81174, 121761, 124002, 243522, 1122907, 2245814, 3368721, 6737442, 10106163, 20212326]

約数ペア:

[(1, 20212326), (2, 10106163), (3, 6737442), (6, 3368721), (9, 2245814), (18, 1122907), (83, 243522), (163, 124002), (166, 121761), (249, 81174), (326, 62001), (489, 41334), (498, 40587), (747, 27058), (978, 20667), (1467, 13778), (1494, 13529), (2934, 6889)]