20846049

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2999}}^1$

素因数の和:3340

約数の個数: 16

約数和(自身を含む): 31872000

約数和(自身を除く): 11025951

約数列:

[1, 3, 7, 21, 331, 993, 2317, 2999, 6951, 8997, 20993, 62979, 992669, 2978007, 6948683, 20846049]

約数ペア:

[(1, 20846049), (3, 6948683), (7, 2978007), (21, 992669), (331, 62979), (993, 20993), (2317, 8997), (2999, 6951)]