20153367

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19139}}^1$

素因数の和:19164

約数の個数: 20

約数和(自身を含む): 32423160

約数和(自身を除く): 12269793

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19139, 57417, 172251, 248807, 516753, 746421, 1550259, 2239263, 6717789, 20153367]

約数ペア:

[(1, 20153367), (3, 6717789), (9, 2239263), (13, 1550259), (27, 746421), (39, 516753), (81, 248807), (117, 172251), (351, 57417), (1053, 19139)]