20554242

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{6977}}^1$

素因数の和:7473

約数の個数: 16

約数和(自身を含む): 41198112

約数和(自身を除く): 20643870

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 6977, 13954, 20931, 41862, 3425707, 6851414, 10277121, 20554242]

約数ペア:

[(1, 20554242), (2, 10277121), (3, 6851414), (6, 3425707), (491, 41862), (982, 20931), (1473, 13954), (2946, 6977)]