20607874

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 36604800

約数和(自身を除く): 15996926

約数列:

[1, 2, 7, 14, 59, 61, 118, 122, 409, 413, 427, 818, 826, 854, 2863, 3599, 5726, 7198, 24131, 24949, 25193, 48262, 49898, 50386, 168917, 174643, 337834, 349286, 1471991, 2943982, 10303937, 20607874]

約数ペア:

[(1, 20607874), (2, 10303937), (7, 2943982), (14, 1471991), (59, 349286), (61, 337834), (118, 174643), (122, 168917), (409, 50386), (413, 49898), (427, 48262), (818, 25193), (826, 24949), (854, 24131), (2863, 7198), (3599, 5726)]