20794360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27361}}^1$

素因数の和:27391

約数の個数: 32

約数和(自身を含む): 49251600

約数和(自身を除く): 28457240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 27361, 54722, 109444, 136805, 218888, 273610, 519859, 547220, 1039718, 1094440, 2079436, 2599295, 4158872, 5198590, 10397180, 20794360]

約数ペア:

[(1, 20794360), (2, 10397180), (4, 5198590), (5, 4158872), (8, 2599295), (10, 2079436), (19, 1094440), (20, 1039718), (38, 547220), (40, 519859), (76, 273610), (95, 218888), (152, 136805), (190, 109444), (380, 54722), (760, 27361)]