20371461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10463}}^1$

素因数の和:10536

約数の個数: 16

約数和(自身を含む): 30136320

約数和(自身を除く): 9764859

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 10463, 31389, 115093, 345279, 617317, 1851951, 6790487, 20371461]

約数ペア:

[(1, 20371461), (3, 6790487), (11, 1851951), (33, 617317), (59, 345279), (177, 115093), (649, 31389), (1947, 10463)]