20456936

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 40599360

約数和(自身を除く): 20142424

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 1523, 1679, 3046, 3358, 6092, 6716, 12184, 13432, 35029, 70058, 111179, 140116, 222358, 280232, 444716, 889432, 2557117, 5114234, 10228468, 20456936]

約数ペア:

[(1, 20456936), (2, 10228468), (4, 5114234), (8, 2557117), (23, 889432), (46, 444716), (73, 280232), (92, 222358), (146, 140116), (184, 111179), (292, 70058), (584, 35029), (1523, 13432), (1679, 12184), (3046, 6716), (3358, 6092)]