20294151

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 28152960

約数和(自身を除く): 7858809

約数列:

[1, 3, 43, 61, 129, 183, 2579, 2623, 7737, 7869, 110897, 157319, 332691, 471957, 6764717, 20294151]

約数ペア:

[(1, 20294151), (3, 6764717), (43, 471957), (61, 332691), (129, 157319), (183, 110897), (2579, 7869), (2623, 7737)]