20347508883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12133279}}^1$

素因数の和:12133338

約数の個数: 16

約数和(自身を含む): 29896401920

約数和(自身を除く): 9548893037

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 12133279, 36399837, 157732627, 473197881, 521730997, 1565192991, 6782502961, 20347508883]

約数ペア:

[(1, 20347508883), (3, 6782502961), (13, 1565192991), (39, 521730997), (43, 473197881), (129, 157732627), (559, 36399837), (1677, 12133279)]