20403844674

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1\times {\mathrm{39163}}^1$

素因数の和:40462

約数の個数: 32

約数和(自身を含む): 41417339904

約数和(自身を除く): 21013495230

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1223, 2446, 3669, 7338, 39163, 78326, 86833, 117489, 173666, 234978, 260499, 520998, 2780573, 5561146, 8341719, 16683438, 47896349, 95792698, 143689047, 287378094, 3400640779, 6801281558, 10201922337, 20403844674]

約数ペア:

[(1, 20403844674), (2, 10201922337), (3, 6801281558), (6, 3400640779), (71, 287378094), (142, 143689047), (213, 95792698), (426, 47896349), (1223, 16683438), (2446, 8341719), (3669, 5561146), (7338, 2780573), (39163, 520998), (78326, 260499), (86833, 234978), (117489, 173666)]