20946678

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74279}}^1$

素因数の和:74331

約数の個数: 16

約数和(自身を含む): 42785280

約数和(自身を除く): 21838602

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74279, 148558, 222837, 445674, 3491113, 6982226, 10473339, 20946678]

約数ペア:

[(1, 20946678), (2, 10473339), (3, 6982226), (6, 3491113), (47, 445674), (94, 222837), (141, 148558), (282, 74279)]