20773320368

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{112771}}^1$

素因数の和:113205

約数の個数: 40

約数和(自身を含む): 41741428080

約数和(自身を除く): 20968107712

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 397, 464, 794, 1588, 3176, 6352, 11513, 23026, 46052, 92104, 112771, 184208, 225542, 451084, 902168, 1804336, 3270359, 6540718, 13081436, 26162872, 44770087, 52325744, 89540174, 179080348, 358160696, 716321392, 1298332523, 2596665046, 5193330092, 10386660184, 20773320368]

約数ペア:

[(1, 20773320368), (2, 10386660184), (4, 5193330092), (8, 2596665046), (16, 1298332523), (29, 716321392), (58, 358160696), (116, 179080348), (232, 89540174), (397, 52325744), (464, 44770087), (794, 26162872), (1588, 13081436), (3176, 6540718), (6352, 3270359), (11513, 1804336), (23026, 902168), (46052, 451084), (92104, 225542), (112771, 184208)]