20939598252

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{754417}}^1$

素因数の和:754687

約数の個数: 48

約数和(自身を含む): 54499156320

約数和(自身を除く): 33559558068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 6939, 9252, 13878, 27756, 754417, 1508834, 2263251, 3017668, 4526502, 6789753, 9053004, 13579506, 20369259, 27159012, 40738518, 81477036, 193885169, 387770338, 581655507, 775540676, 1163311014, 1744966521, 2326622028, 3489933042, 5234899563, 6979866084, 10469799126, 20939598252]

約数ペア:

[(1, 20939598252), (2, 10469799126), (3, 6979866084), (4, 5234899563), (6, 3489933042), (9, 2326622028), (12, 1744966521), (18, 1163311014), (27, 775540676), (36, 581655507), (54, 387770338), (108, 193885169), (257, 81477036), (514, 40738518), (771, 27159012), (1028, 20369259), (1542, 13579506), (2313, 9053004), (3084, 6789753), (4626, 4526502), (6939, 3017668), (9252, 2263251), (13878, 1508834), (27756, 754417)]