20489392801

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1259}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 22069998720

約数和(自身を除く): 1580605919

約数列:

[1, 37, 43, 53, 193, 1259, 1591, 1961, 2279, 7141, 8299, 10229, 46583, 54137, 66727, 84323, 242987, 307063, 378473, 439847, 2003069, 2468899, 2869261, 8990519, 10448441, 12878311, 16274339, 106162657, 386592317, 476497507, 553767373, 20489392801]

約数ペア:

[(1, 20489392801), (37, 553767373), (43, 476497507), (53, 386592317), (193, 106162657), (1259, 16274339), (1591, 12878311), (1961, 10448441), (2279, 8990519), (7141, 2869261), (8299, 2468899), (10229, 2003069), (46583, 439847), (54137, 378473), (66727, 307063), (84323, 242987)]