20161655988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2102801}}^1$

素因数の和:2102872

約数の個数: 48

約数和(自身を含む): 50870985984

約数和(自身を除く): 30709329996

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2397, 3196, 4794, 9588, 2102801, 4205602, 6308403, 8411204, 12616806, 25233612, 35747617, 71495234, 98831647, 107242851, 142990468, 197663294, 214485702, 296494941, 395326588, 428971404, 592989882, 1185979764, 1680137999, 3360275998, 5040413997, 6720551996, 10080827994, 20161655988]

約数ペア:

[(1, 20161655988), (2, 10080827994), (3, 6720551996), (4, 5040413997), (6, 3360275998), (12, 1680137999), (17, 1185979764), (34, 592989882), (47, 428971404), (51, 395326588), (68, 296494941), (94, 214485702), (102, 197663294), (141, 142990468), (188, 107242851), (204, 98831647), (282, 71495234), (564, 35747617), (799, 25233612), (1598, 12616806), (2397, 8411204), (3196, 6308403), (4794, 4205602), (9588, 2102801)]