20272048

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12301}}^1$

素因数の和:12412

約数の個数: 20

約数和(自身を含む): 39661648

約数和(自身を除く): 19389600

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12301, 24602, 49204, 98408, 196816, 1267003, 2534006, 5068012, 10136024, 20272048]

約数ペア:

[(1, 20272048), (2, 10136024), (4, 5068012), (8, 2534006), (16, 1267003), (103, 196816), (206, 98408), (412, 49204), (824, 24602), (1648, 12301)]