20765406

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19121}}^1$

素因数の和:19307

約数の個数: 16

約数和(自身を含む): 41762448

約数和(自身を除く): 20997042

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19121, 38242, 57363, 114726, 3460901, 6921802, 10382703, 20765406]

約数ペア:

[(1, 20765406), (2, 10382703), (3, 6921802), (6, 3460901), (181, 114726), (362, 57363), (543, 38242), (1086, 19121)]