20431291276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20189023}}^1$

素因数の和:20189061

約数の個数: 24

約数和(自身を含む): 40701072384

約数和(自身を除く): 20269781108

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20189023, 40378046, 80756092, 222079253, 444158506, 464347529, 888317012, 928695058, 1857390116, 5107822819, 10215645638, 20431291276]

約数ペア:

[(1, 20431291276), (2, 10215645638), (4, 5107822819), (11, 1857390116), (22, 928695058), (23, 888317012), (44, 464347529), (46, 444158506), (92, 222079253), (253, 80756092), (506, 40378046), (1012, 20189023)]