20145648

素因数分解:

$2^4\times 3^1\times {\mathrm{419701}}^1$

素因数の和:419712

約数の個数: 20

約数和(自身を含む): 52043048

約数和(自身を除く): 31897400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419701, 839402, 1259103, 1678804, 2518206, 3357608, 5036412, 6715216, 10072824, 20145648]

約数ペア:

[(1, 20145648), (2, 10072824), (3, 6715216), (4, 5036412), (6, 3357608), (8, 2518206), (12, 1678804), (16, 1259103), (24, 839402), (48, 419701)]