20974322688

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{620689}}^1$

素因数の和:620723

約数の個数: 88

約数和(自身を含む): 60986516640

約数和(自身を除く): 40012193952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1024, 1056, 1408, 1536, 2112, 2816, 3072, 4224, 5632, 8448, 11264, 16896, 33792, 620689, 1241378, 1862067, 2482756, 3724134, 4965512, 6827579, 7448268, 9931024, 13655158, 14896536, 19862048, 20482737, 27310316, 29793072, 39724096, 40965474, 54620632, 59586144, 79448192, 81930948, 109241264, 119172288, 158896384, 163861896, 218482528, 238344576, 317792768, 327723792, 436965056, 476689152, 635585536, 655447584, 873930112, 953378304, 1310895168, 1747860224, 1906756608, 2621790336, 3495720448, 5243580672, 6991440896, 10487161344, 20974322688]

約数ペア:

[(1, 20974322688), (2, 10487161344), (3, 6991440896), (4, 5243580672), (6, 3495720448), (8, 2621790336), (11, 1906756608), (12, 1747860224), (16, 1310895168), (22, 953378304), (24, 873930112), (32, 655447584), (33, 635585536), (44, 476689152), (48, 436965056), (64, 327723792), (66, 317792768), (88, 238344576), (96, 218482528), (128, 163861896), (132, 158896384), (176, 119172288), (192, 109241264), (256, 81930948), (264, 79448192), (352, 59586144), (384, 54620632), (512, 40965474), (528, 39724096), (704, 29793072), (768, 27310316), (1024, 20482737), (1056, 19862048), (1408, 14896536), (1536, 13655158), (2112, 9931024), (2816, 7448268), (3072, 6827579), (4224, 4965512), (5632, 3724134), (8448, 2482756), (11264, 1862067), (16896, 1241378), (33792, 620689)]