20085938688

素因数分解:

$2^9\times 3^1\times {\mathrm{397}}^1\times {\mathrm{32939}}^1$

素因数の和:33357

約数の個数: 80

約数和(自身を含む): 53646611040

約数和(自身を除く): 33560672352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 397, 512, 768, 794, 1191, 1536, 1588, 2382, 3176, 4764, 6352, 9528, 12704, 19056, 25408, 32939, 38112, 50816, 65878, 76224, 98817, 101632, 131756, 152448, 197634, 203264, 263512, 304896, 395268, 527024, 609792, 790536, 1054048, 1581072, 2108096, 3162144, 4216192, 6324288, 8432384, 12648576, 13076783, 16864768, 25297152, 26153566, 39230349, 50594304, 52307132, 78460698, 104614264, 156921396, 209228528, 313842792, 418457056, 627685584, 836914112, 1255371168, 1673828224, 2510742336, 3347656448, 5021484672, 6695312896, 10042969344, 20085938688]

約数ペア:

[(1, 20085938688), (2, 10042969344), (3, 6695312896), (4, 5021484672), (6, 3347656448), (8, 2510742336), (12, 1673828224), (16, 1255371168), (24, 836914112), (32, 627685584), (48, 418457056), (64, 313842792), (96, 209228528), (128, 156921396), (192, 104614264), (256, 78460698), (384, 52307132), (397, 50594304), (512, 39230349), (768, 26153566), (794, 25297152), (1191, 16864768), (1536, 13076783), (1588, 12648576), (2382, 8432384), (3176, 6324288), (4764, 4216192), (6352, 3162144), (9528, 2108096), (12704, 1581072), (19056, 1054048), (25408, 790536), (32939, 609792), (38112, 527024), (50816, 395268), (65878, 304896), (76224, 263512), (98817, 203264), (101632, 197634), (131756, 152448)]