20106072

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 65356200

約数和(自身を除く): 45250128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 49, 56, 63, 72, 82, 84, 98, 123, 126, 139, 147, 164, 168, 196, 246, 252, 278, 287, 294, 328, 369, 392, 417, 441, 492, 504, 556, 574, 588, 738, 834, 861, 882, 973, 984, 1112, 1148, 1176, 1251, 1476, 1668, 1722, 1764, 1946, 2009, 2296, 2502, 2583, 2919, 2952, 3336, 3444, 3528, 3892, 4018, 5004, 5166, 5699, 5838, 6027, 6811, 6888, 7784, 8036, 8757, 10008, 10332, 11398, 11676, 12054, 13622, 16072, 17097, 17514, 18081, 20433, 20664, 22796, 23352, 24108, 27244, 34194, 35028, 36162, 39893, 40866, 45592, 48216, 51291, 54488, 61299, 68388, 70056, 72324, 79786, 81732, 102582, 119679, 122598, 136776, 144648, 159572, 163464, 205164, 239358, 245196, 279251, 319144, 359037, 410328, 478716, 490392, 558502, 718074, 837753, 957432, 1117004, 1436148, 1675506, 2234008, 2513259, 2872296, 3351012, 5026518, 6702024, 10053036, 20106072]

約数ペア:

[(1, 20106072), (2, 10053036), (3, 6702024), (4, 5026518), (6, 3351012), (7, 2872296), (8, 2513259), (9, 2234008), (12, 1675506), (14, 1436148), (18, 1117004), (21, 957432), (24, 837753), (28, 718074), (36, 558502), (41, 490392), (42, 478716), (49, 410328), (56, 359037), (63, 319144), (72, 279251), (82, 245196), (84, 239358), (98, 205164), (123, 163464), (126, 159572), (139, 144648), (147, 136776), (164, 122598), (168, 119679), (196, 102582), (246, 81732), (252, 79786), (278, 72324), (287, 70056), (294, 68388), (328, 61299), (369, 54488), (392, 51291), (417, 48216), (441, 45592), (492, 40866), (504, 39893), (556, 36162), (574, 35028), (588, 34194), (738, 27244), (834, 24108), (861, 23352), (882, 22796), (973, 20664), (984, 20433), (1112, 18081), (1148, 17514), (1176, 17097), (1251, 16072), (1476, 13622), (1668, 12054), (1722, 11676), (1764, 11398), (1946, 10332), (2009, 10008), (2296, 8757), (2502, 8036), (2583, 7784), (2919, 6888), (2952, 6811), (3336, 6027), (3444, 5838), (3528, 5699), (3892, 5166), (4018, 5004)]