20819046

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48871}}^1$

素因数の和:48947

約数の個数: 16

約数和(自身を含む): 42225408

約数和(自身を除く): 21406362

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48871, 97742, 146613, 293226, 3469841, 6939682, 10409523, 20819046]

約数ペア:

[(1, 20819046), (2, 10409523), (3, 6939682), (6, 3469841), (71, 293226), (142, 146613), (213, 97742), (426, 48871)]