20263542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3748

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 24007818

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3659, 5538, 7318, 10977, 21954, 47567, 95134, 142701, 259789, 285402, 519578, 779367, 1558734, 3377257, 6754514, 10131771, 20263542]

約数ペア:

[(1, 20263542), (2, 10131771), (3, 6754514), (6, 3377257), (13, 1558734), (26, 779367), (39, 519578), (71, 285402), (78, 259789), (142, 142701), (213, 95134), (426, 47567), (923, 21954), (1846, 10977), (2769, 7318), (3659, 5538)]