20342833

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 25102080

約数和(自身を除く): 4759247

約数列:

[1, 7, 23, 29, 161, 203, 667, 4357, 4669, 30499, 100211, 126353, 701477, 884471, 2906119, 20342833]

約数ペア:

[(1, 20342833), (7, 2906119), (23, 884471), (29, 701477), (161, 126353), (203, 100211), (667, 30499), (4357, 4669)]