20580876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30089}}^1$

素因数の和:30118

約数の個数: 36

約数和(自身を含む): 54763800

約数和(自身を除く): 34182924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30089, 60178, 90267, 120356, 180534, 270801, 361068, 541602, 571691, 1083204, 1143382, 1715073, 2286764, 3430146, 5145219, 6860292, 10290438, 20580876]

約数ペア:

[(1, 20580876), (2, 10290438), (3, 6860292), (4, 5145219), (6, 3430146), (9, 2286764), (12, 1715073), (18, 1143382), (19, 1083204), (36, 571691), (38, 541602), (57, 361068), (76, 270801), (114, 180534), (171, 120356), (228, 90267), (342, 60178), (684, 30089)]