20671166

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 31788288

約数和(自身を除く): 11117122

約数列:

[1, 2, 53, 106, 191, 382, 1021, 2042, 10123, 20246, 54113, 108226, 195011, 390022, 10335583, 20671166]

約数ペア:

[(1, 20671166), (2, 10335583), (53, 390022), (106, 195011), (191, 108226), (382, 54113), (1021, 20246), (2042, 10123)]