20111796

素因数分解:

$2^2\times 3^2\times {\mathrm{558661}}^1$

素因数の和:558671

約数の個数: 18

約数和(自身を含む): 50838242

約数和(自身を除く): 30726446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558661, 1117322, 1675983, 2234644, 3351966, 5027949, 6703932, 10055898, 20111796]

約数ペア:

[(1, 20111796), (2, 10055898), (3, 6703932), (4, 5027949), (6, 3351966), (9, 2234644), (12, 1675983), (18, 1117322), (36, 558661)]