20496490595

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25461479}}^1$

素因数の和:25461514

約数の個数: 16

約数和(自身を含む): 29331624960

約数和(自身を除く): 8835134365

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25461479, 127307395, 178230353, 585614017, 891151765, 2928070085, 4099298119, 20496490595]

約数ペア:

[(1, 20496490595), (5, 4099298119), (7, 2928070085), (23, 891151765), (35, 585614017), (115, 178230353), (161, 127307395), (805, 25461479)]