20098254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 24380466

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4289, 4686, 8578, 12867, 25734, 47179, 94358, 141537, 283074, 304519, 609038, 913557, 1827114, 3349709, 6699418, 10049127, 20098254]

約数ペア:

[(1, 20098254), (2, 10049127), (3, 6699418), (6, 3349709), (11, 1827114), (22, 913557), (33, 609038), (66, 304519), (71, 283074), (142, 141537), (213, 94358), (426, 47179), (781, 25734), (1562, 12867), (2343, 8578), (4289, 4686)]