20205125912

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{475549}}^1$

素因数の和:475715

約数の個数: 32

約数和(自身を含む): 39033144000

約数和(自身を除く): 18828018088

約数列:

[1, 2, 4, 8, 47, 94, 113, 188, 226, 376, 452, 904, 5311, 10622, 21244, 42488, 475549, 951098, 1902196, 3804392, 22350803, 44701606, 53737037, 89403212, 107474074, 178806424, 214948148, 429896296, 2525640739, 5051281478, 10102562956, 20205125912]

約数ペア:

[(1, 20205125912), (2, 10102562956), (4, 5051281478), (8, 2525640739), (47, 429896296), (94, 214948148), (113, 178806424), (188, 107474074), (226, 89403212), (376, 53737037), (452, 44701606), (904, 22350803), (5311, 3804392), (10622, 1902196), (21244, 951098), (42488, 475549)]