20123009763

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{420781}}^1$

素因数の和:421642

約数の個数: 16

約数和(自身を含む): 28276550400

約数和(自身を除く): 8153540637

約数列:

[1, 3, 19, 57, 839, 2517, 15941, 47823, 420781, 1262343, 7994839, 23984517, 353035259, 1059105777, 6707669921, 20123009763]

約数ペア:

[(1, 20123009763), (3, 6707669921), (19, 1059105777), (57, 353035259), (839, 23984517), (2517, 7994839), (15941, 1262343), (47823, 420781)]