20907912

素因数分解:

$2^3\times 3^1\times {\mathrm{871163}}^1$

素因数の和:871172

約数の個数: 16

約数和(自身を含む): 52269840

約数和(自身を除く): 31361928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 871163, 1742326, 2613489, 3484652, 5226978, 6969304, 10453956, 20907912]

約数ペア:

[(1, 20907912), (2, 10453956), (3, 6969304), (4, 5226978), (6, 3484652), (8, 2613489), (12, 1742326), (24, 871163)]