20851782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{496471}}^1$

素因数の和:496483

約数の個数: 16

約数和(自身を含む): 47661312

約数和(自身を除く): 26809530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 496471, 992942, 1489413, 2978826, 3475297, 6950594, 10425891, 20851782]

約数ペア:

[(1, 20851782), (2, 10425891), (3, 6950594), (6, 3475297), (7, 2978826), (14, 1489413), (21, 992942), (42, 496471)]