20784622

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5393}}^1$

素因数の和:5483

約数の個数: 16

約数和(自身を含む): 32622912

約数和(自身を除く): 11838290

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5393, 10786, 221113, 253471, 442226, 506942, 10392311, 20784622]

約数ペア:

[(1, 20784622), (2, 10392311), (41, 506942), (47, 442226), (82, 253471), (94, 221113), (1927, 10786), (3854, 5393)]