20348376

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 53637120

約数和(自身を除く): 33288744

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 191, 193, 276, 382, 386, 552, 573, 579, 764, 772, 1146, 1158, 1528, 1544, 2292, 2316, 4393, 4439, 4584, 4632, 8786, 8878, 13179, 13317, 17572, 17756, 26358, 26634, 35144, 35512, 36863, 52716, 53268, 73726, 105432, 106536, 110589, 147452, 221178, 294904, 442356, 847849, 884712, 1695698, 2543547, 3391396, 5087094, 6782792, 10174188, 20348376]

約数ペア:

[(1, 20348376), (2, 10174188), (3, 6782792), (4, 5087094), (6, 3391396), (8, 2543547), (12, 1695698), (23, 884712), (24, 847849), (46, 442356), (69, 294904), (92, 221178), (138, 147452), (184, 110589), (191, 106536), (193, 105432), (276, 73726), (382, 53268), (386, 52716), (552, 36863), (573, 35512), (579, 35144), (764, 26634), (772, 26358), (1146, 17756), (1158, 17572), (1528, 13317), (1544, 13179), (2292, 8878), (2316, 8786), (4393, 4632), (4439, 4584)]