20195035

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25087}}^1$

素因数の和:25122

約数の個数: 16

約数和(自身を含む): 28901376

約数和(自身を除く): 8706341

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25087, 125435, 175609, 577001, 878045, 2885005, 4039007, 20195035]

約数ペア:

[(1, 20195035), (5, 4039007), (7, 2885005), (23, 878045), (35, 577001), (115, 175609), (161, 125435), (805, 25087)]