20246535498

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1128947}}^1$

素因数の和:1129027

約数の個数: 48

約数和(自身を含む): 47876426784

約数和(自身を除く): 27629891286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 2562, 2989, 5978, 8967, 17934, 1128947, 2257894, 3386841, 6773682, 7902629, 15805258, 23707887, 47415774, 55318403, 68865767, 110636806, 137731534, 165955209, 206597301, 331910418, 413194602, 482060369, 964120738, 1446181107, 2892362214, 3374422583, 6748845166, 10123267749, 20246535498]

約数ペア:

[(1, 20246535498), (2, 10123267749), (3, 6748845166), (6, 3374422583), (7, 2892362214), (14, 1446181107), (21, 964120738), (42, 482060369), (49, 413194602), (61, 331910418), (98, 206597301), (122, 165955209), (147, 137731534), (183, 110636806), (294, 68865767), (366, 55318403), (427, 47415774), (854, 23707887), (1281, 15805258), (2562, 7902629), (2989, 6773682), (5978, 3386841), (8967, 2257894), (17934, 1128947)]