2080490896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11820971}}^1$

素因数の和:11820990

約数の個数: 20

約数和(自身を含む): 4397401584

約数和(自身を除く): 2316910688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11820971, 23641942, 47283884, 94567768, 130030681, 189135536, 260061362, 520122724, 1040245448, 2080490896]

約数ペア:

[(1, 2080490896), (2, 1040245448), (4, 520122724), (8, 260061362), (11, 189135536), (16, 130030681), (22, 94567768), (44, 47283884), (88, 23641942), (176, 11820971)]