20790791724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{244471}}^1$

素因数の和:244870

約数の個数: 48

約数和(自身を含む): 51202215680

約数和(自身を除く): 30411423956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 373, 746, 1119, 1492, 2238, 4476, 7087, 14174, 21261, 28348, 42522, 85044, 244471, 488942, 733413, 977884, 1466826, 2933652, 4644949, 9289898, 13934847, 18579796, 27869694, 55739388, 91187683, 182375366, 273563049, 364750732, 547126098, 1094252196, 1732565977, 3465131954, 5197697931, 6930263908, 10395395862, 20790791724]

約数ペア:

[(1, 20790791724), (2, 10395395862), (3, 6930263908), (4, 5197697931), (6, 3465131954), (12, 1732565977), (19, 1094252196), (38, 547126098), (57, 364750732), (76, 273563049), (114, 182375366), (228, 91187683), (373, 55739388), (746, 27869694), (1119, 18579796), (1492, 13934847), (2238, 9289898), (4476, 4644949), (7087, 2933652), (14174, 1466826), (21261, 977884), (28348, 733413), (42522, 488942), (85044, 244471)]