20802376

素因数分解:

$2^3\times 7^1\times {\mathrm{371471}}^1$

素因数の和:371484

約数の個数: 16

約数和(自身を含む): 44576640

約数和(自身を除く): 23774264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 371471, 742942, 1485884, 2600297, 2971768, 5200594, 10401188, 20802376]

約数ペア:

[(1, 20802376), (2, 10401188), (4, 5200594), (7, 2971768), (8, 2600297), (14, 1485884), (28, 742942), (56, 371471)]