20164538682

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{4903}}^1$

素因数の和:5449

約数の個数: 80

約数和(自身を含む): 46141539840

約数和(自身を除く): 25977001158

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 479, 954, 958, 1431, 1437, 2862, 2874, 4293, 4311, 4903, 8586, 8622, 9806, 12933, 14709, 25387, 25866, 29418, 38799, 44127, 50774, 76161, 77598, 88254, 132381, 152322, 228483, 259859, 264762, 397143, 456966, 519718, 685449, 779577, 794286, 1370898, 1559154, 2056347, 2338731, 2348537, 4112694, 4677462, 4697074, 7016193, 7045611, 14032386, 14091222, 21048579, 21136833, 42097158, 42273666, 63410499, 124472461, 126820998, 190231497, 248944922, 373417383, 380462994, 746834766, 1120252149, 2240504298, 3360756447, 6721512894, 10082269341, 20164538682]

約数ペア:

[(1, 20164538682), (2, 10082269341), (3, 6721512894), (6, 3360756447), (9, 2240504298), (18, 1120252149), (27, 746834766), (53, 380462994), (54, 373417383), (81, 248944922), (106, 190231497), (159, 126820998), (162, 124472461), (318, 63410499), (477, 42273666), (479, 42097158), (954, 21136833), (958, 21048579), (1431, 14091222), (1437, 14032386), (2862, 7045611), (2874, 7016193), (4293, 4697074), (4311, 4677462), (4903, 4112694), (8586, 2348537), (8622, 2338731), (9806, 2056347), (12933, 1559154), (14709, 1370898), (25387, 794286), (25866, 779577), (29418, 685449), (38799, 519718), (44127, 456966), (50774, 397143), (76161, 264762), (77598, 259859), (88254, 228483), (132381, 152322)]