20120648976

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{20407}}^1$

素因数の和:20629

約数の個数: 120

約数和(自身を含む): 58031535744

約数和(自身を除く): 37910886768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 167, 246, 328, 334, 369, 492, 501, 656, 668, 738, 984, 1002, 1336, 1476, 1503, 1968, 2004, 2672, 2952, 3006, 4008, 5904, 6012, 6847, 8016, 12024, 13694, 20407, 20541, 24048, 27388, 40814, 41082, 54776, 61221, 61623, 81628, 82164, 109552, 122442, 123246, 163256, 164328, 183663, 244884, 246492, 326512, 328656, 367326, 489768, 492984, 734652, 836687, 979536, 985968, 1469304, 1673374, 2510061, 2938608, 3346748, 3407969, 5020122, 6693496, 6815938, 7530183, 10040244, 10223907, 13386992, 13631876, 15060366, 20080488, 20447814, 27263752, 30120732, 30671721, 40160976, 40895628, 54527504, 60241464, 61343442, 81791256, 120482928, 122686884, 139726729, 163582512, 245373768, 279453458, 419180187, 490747536, 558906916, 838360374, 1117813832, 1257540561, 1676720748, 2235627664, 2515081122, 3353441496, 5030162244, 6706882992, 10060324488, 20120648976]

約数ペア:

[(1, 20120648976), (2, 10060324488), (3, 6706882992), (4, 5030162244), (6, 3353441496), (8, 2515081122), (9, 2235627664), (12, 1676720748), (16, 1257540561), (18, 1117813832), (24, 838360374), (36, 558906916), (41, 490747536), (48, 419180187), (72, 279453458), (82, 245373768), (123, 163582512), (144, 139726729), (164, 122686884), (167, 120482928), (246, 81791256), (328, 61343442), (334, 60241464), (369, 54527504), (492, 40895628), (501, 40160976), (656, 30671721), (668, 30120732), (738, 27263752), (984, 20447814), (1002, 20080488), (1336, 15060366), (1476, 13631876), (1503, 13386992), (1968, 10223907), (2004, 10040244), (2672, 7530183), (2952, 6815938), (3006, 6693496), (4008, 5020122), (5904, 3407969), (6012, 3346748), (6847, 2938608), (8016, 2510061), (12024, 1673374), (13694, 1469304), (20407, 985968), (20541, 979536), (24048, 836687), (27388, 734652), (40814, 492984), (41082, 489768), (54776, 367326), (61221, 328656), (61623, 326512), (81628, 246492), (82164, 244884), (109552, 183663), (122442, 164328), (123246, 163256)]