20214804976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66496069}}^1$

素因数の和:66496096

約数の個数: 20

約数和(自身を含む): 41227563400

約数和(自身を除く): 21012758424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66496069, 132992138, 265984276, 531968552, 1063937104, 1263425311, 2526850622, 5053701244, 10107402488, 20214804976]

約数ペア:

[(1, 20214804976), (2, 10107402488), (4, 5053701244), (8, 2526850622), (16, 1263425311), (19, 1063937104), (38, 531968552), (76, 265984276), (152, 132992138), (304, 66496069)]