20921287152

素因数分解:

$2^4\times 3^1\times {\mathrm{1439}}^1\times {\mathrm{302891}}^1$

素因数の和:304341

約数の個数: 40

約数和(自身を含む): 54084395520

約数和(自身を除く): 33163108368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1439, 2878, 4317, 5756, 8634, 11512, 17268, 23024, 34536, 69072, 302891, 605782, 908673, 1211564, 1817346, 2423128, 3634692, 4846256, 7269384, 14538768, 435860149, 871720298, 1307580447, 1743440596, 2615160894, 3486881192, 5230321788, 6973762384, 10460643576, 20921287152]

約数ペア:

[(1, 20921287152), (2, 10460643576), (3, 6973762384), (4, 5230321788), (6, 3486881192), (8, 2615160894), (12, 1743440596), (16, 1307580447), (24, 871720298), (48, 435860149), (1439, 14538768), (2878, 7269384), (4317, 4846256), (5756, 3634692), (8634, 2423128), (11512, 1817346), (17268, 1211564), (23024, 908673), (34536, 605782), (69072, 302891)]