20178382045

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{1153}}^1\times {\mathrm{20959}}^1$

素因数の和:22284

約数の個数: 16

約数和(自身を含む): 24381342720

約数和(自身を除く): 4202960675

約数列:

[1, 5, 167, 835, 1153, 5765, 20959, 104795, 192551, 962755, 3500153, 17500765, 24165727, 120828635, 4035676409, 20178382045]

約数ペア:

[(1, 20178382045), (5, 4035676409), (167, 120828635), (835, 24165727), (1153, 17500765), (5765, 3500153), (20959, 962755), (104795, 192551)]