20448234

素因数分解:

$2^1\times 3^3\times {\mathrm{378671}}^1$

素因数の和:378682

約数の個数: 16

約数和(自身を含む): 45440640

約数和(自身を除く): 24992406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 378671, 757342, 1136013, 2272026, 3408039, 6816078, 10224117, 20448234]

約数ペア:

[(1, 20448234), (2, 10224117), (3, 6816078), (6, 3408039), (9, 2272026), (18, 1136013), (27, 757342), (54, 378671)]