20082892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 36590400

約数和(自身を除く): 16507508

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 1979, 2537, 3958, 5074, 7916, 10148, 85097, 116761, 170194, 233522, 340388, 467044, 5020723, 10041446, 20082892]

約数ペア:

[(1, 20082892), (2, 10041446), (4, 5020723), (43, 467044), (59, 340388), (86, 233522), (118, 170194), (172, 116761), (236, 85097), (1979, 10148), (2537, 7916), (3958, 5074)]