20326119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 30820608

約数和(自身を除く): 10494489

約数列:

[1, 3, 11, 33, 41, 83, 123, 181, 249, 451, 543, 913, 1353, 1991, 2739, 3403, 5973, 7421, 10209, 15023, 22263, 37433, 45069, 81631, 112299, 165253, 244893, 495759, 615943, 1847829, 6775373, 20326119]

約数ペア:

[(1, 20326119), (3, 6775373), (11, 1847829), (33, 615943), (41, 495759), (83, 244893), (123, 165253), (181, 112299), (249, 81631), (451, 45069), (543, 37433), (913, 22263), (1353, 15023), (1991, 10209), (2739, 7421), (3403, 5973)]