20283351

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 30183552

約数和(自身を除く): 9900201

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 787, 2343, 2361, 8591, 8657, 25773, 25971, 55877, 95227, 167631, 285681, 614647, 1843941, 6761117, 20283351]

約数ペア:

[(1, 20283351), (3, 6761117), (11, 1843941), (33, 614647), (71, 285681), (121, 167631), (213, 95227), (363, 55877), (781, 25971), (787, 25773), (2343, 8657), (2361, 8591)]