20894562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89293}}^1$

素因数の和:89314

約数の個数: 24

約数和(自身を含む): 48754524

約数和(自身を除く): 27859962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89293, 178586, 267879, 535758, 803637, 1160809, 1607274, 2321618, 3482427, 6964854, 10447281, 20894562]

約数ペア:

[(1, 20894562), (2, 10447281), (3, 6964854), (6, 3482427), (9, 2321618), (13, 1607274), (18, 1160809), (26, 803637), (39, 535758), (78, 267879), (117, 178586), (234, 89293)]