20512652182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1\times {\mathrm{10993}}^1$

素因数の和:12048

約数の個数: 32

約数和(自身を含む): 33982014240

約数和(自身を除く): 13469362058

約数列:

[1, 2, 11, 22, 89, 178, 953, 979, 1906, 1958, 10483, 10993, 20966, 21986, 84817, 120923, 169634, 241846, 932987, 978377, 1865974, 1956754, 10476329, 10762147, 20952658, 21524294, 115239619, 230479238, 932393281, 1864786562, 10256326091, 20512652182]

約数ペア:

[(1, 20512652182), (2, 10256326091), (11, 1864786562), (22, 932393281), (89, 230479238), (178, 115239619), (953, 21524294), (979, 20952658), (1906, 10762147), (1958, 10476329), (10483, 1956754), (10993, 1865974), (20966, 978377), (21986, 932987), (84817, 241846), (120923, 169634)]