20787029142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1012717}}^1$

素因数の和:1013044

約数の個数: 32

約数和(自身を含む): 45499394304

約数和(自身を除く): 24712365162

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311, 622, 933, 1866, 3421, 6842, 10263, 20526, 1012717, 2025434, 3038151, 6076302, 11139887, 22279774, 33419661, 66839322, 314954987, 629909974, 944864961, 1889729922, 3464504857, 6929009714, 10393514571, 20787029142]

約数ペア:

[(1, 20787029142), (2, 10393514571), (3, 6929009714), (6, 3464504857), (11, 1889729922), (22, 944864961), (33, 629909974), (66, 314954987), (311, 66839322), (622, 33419661), (933, 22279774), (1866, 11139887), (3421, 6076302), (6842, 3038151), (10263, 2025434), (20526, 1012717)]