20176386027

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1336273}}^1$

素因数の和:1337002

約数の個数: 16

約数和(自身を含む): 30787752960

約数和(自身を除く): 10611366933

約数列:

[1, 3, 7, 21, 719, 2157, 5033, 15099, 1336273, 4008819, 9353911, 28061733, 960780287, 2882340861, 6725462009, 20176386027]

約数ペア:

[(1, 20176386027), (3, 6725462009), (7, 2882340861), (21, 960780287), (719, 28061733), (2157, 9353911), (5033, 4008819), (15099, 1336273)]