20132805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17431}}^1$

素因数の和:17457

約数の個数: 32

約数和(自身を含む): 40163328

約数和(自身を除く): 20030523

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17431, 52293, 87155, 122017, 191741, 261465, 366051, 575223, 610085, 958705, 1342187, 1830255, 2876115, 4026561, 6710935, 20132805]

約数ペア:

[(1, 20132805), (3, 6710935), (5, 4026561), (7, 2876115), (11, 1830255), (15, 1342187), (21, 958705), (33, 610085), (35, 575223), (55, 366051), (77, 261465), (105, 191741), (165, 122017), (231, 87155), (385, 52293), (1155, 17431)]