20729466

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7243}}^1$

素因数の和:7307

約数の個数: 32

約数和(自身を含む): 46941120

約数和(自身を除く): 26211654

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7243, 14486, 21729, 43458, 65187, 130374, 195561, 383879, 391122, 767758, 1151637, 2303274, 3454911, 6909822, 10364733, 20729466]

約数ペア:

[(1, 20729466), (2, 10364733), (3, 6909822), (6, 3454911), (9, 2303274), (18, 1151637), (27, 767758), (53, 391122), (54, 383879), (106, 195561), (159, 130374), (318, 65187), (477, 43458), (954, 21729), (1431, 14486), (2862, 7243)]