20553222

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48247}}^1$

素因数の和:48323

約数の個数: 16

約数和(自身を含む): 41686272

約数和(自身を除く): 21133050

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48247, 96494, 144741, 289482, 3425537, 6851074, 10276611, 20553222]

約数ペア:

[(1, 20553222), (2, 10276611), (3, 6851074), (6, 3425537), (71, 289482), (142, 144741), (213, 96494), (426, 48247)]