20850454992

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{14479}}^1$

素因数の和:16088

約数の個数: 80

約数和(自身を含む): 56738432000

約数和(自身を除く): 35887977008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1579, 3158, 4737, 6316, 9474, 12632, 14479, 18948, 25264, 28958, 30001, 37896, 43437, 57916, 60002, 75792, 86874, 90003, 115832, 120004, 173748, 180006, 231664, 240008, 275101, 347496, 360012, 480016, 550202, 694992, 720024, 825303, 1100404, 1440048, 1650606, 2200808, 3301212, 4401616, 6602424, 13204848, 22862341, 45724682, 68587023, 91449364, 137174046, 182898728, 274348092, 365797456, 434384479, 548696184, 868768958, 1097392368, 1303153437, 1737537916, 2606306874, 3475075832, 5212613748, 6950151664, 10425227496, 20850454992]

約数ペア:

[(1, 20850454992), (2, 10425227496), (3, 6950151664), (4, 5212613748), (6, 3475075832), (8, 2606306874), (12, 1737537916), (16, 1303153437), (19, 1097392368), (24, 868768958), (38, 548696184), (48, 434384479), (57, 365797456), (76, 274348092), (114, 182898728), (152, 137174046), (228, 91449364), (304, 68587023), (456, 45724682), (912, 22862341), (1579, 13204848), (3158, 6602424), (4737, 4401616), (6316, 3301212), (9474, 2200808), (12632, 1650606), (14479, 1440048), (18948, 1100404), (25264, 825303), (28958, 720024), (30001, 694992), (37896, 550202), (43437, 480016), (57916, 360012), (60002, 347496), (75792, 275101), (86874, 240008), (90003, 231664), (115832, 180006), (120004, 173748)]