20803563914

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4139189}}^1$

素因数の和:4139557

約数の個数: 16

約数和(自身を含む): 35762601600

約数和(自身を除く): 14959037686

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 4139189, 8278378, 28974323, 57948646, 1485968851, 2971937702, 10401781957, 20803563914]

約数ペア:

[(1, 20803563914), (2, 10401781957), (7, 2971937702), (14, 1485968851), (359, 57948646), (718, 28974323), (2513, 8278378), (5026, 4139189)]