20112318904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{603901}}^1$

素因数の和:604111

約数の個数: 32

約数和(自身を含む): 39567659040

約数和(自身を除く): 19455340136

約数列:

[1, 2, 4, 8, 23, 46, 92, 181, 184, 362, 724, 1448, 4163, 8326, 16652, 33304, 603901, 1207802, 2415604, 4831208, 13889723, 27779446, 55558892, 109306081, 111117784, 218612162, 437224324, 874448648, 2514039863, 5028079726, 10056159452, 20112318904]

約数ペア:

[(1, 20112318904), (2, 10056159452), (4, 5028079726), (8, 2514039863), (23, 874448648), (46, 437224324), (92, 218612162), (181, 111117784), (184, 109306081), (362, 55558892), (724, 27779446), (1448, 13889723), (4163, 4831208), (8326, 2415604), (16652, 1207802), (33304, 603901)]