20448651

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 27721728

約数和(自身を除く): 7273077

約数列:

[1, 3, 127, 191, 281, 381, 573, 843, 24257, 35687, 53671, 72771, 107061, 161013, 6816217, 20448651]

約数ペア:

[(1, 20448651), (3, 6816217), (127, 161013), (191, 107061), (281, 72771), (381, 53671), (573, 35687), (843, 24257)]