20157026896

素因数分解:

$2^4\times {\mathrm{3529}}^1\times {\mathrm{356989}}^1$

素因数の和:360526

約数の個数: 20

約数和(自身を含む): 39065415700

約数和(自身を除く): 18908388804

約数列:

[1, 2, 4, 8, 16, 3529, 7058, 14116, 28232, 56464, 356989, 713978, 1427956, 2855912, 5711824, 1259814181, 2519628362, 5039256724, 10078513448, 20157026896]

約数ペア:

[(1, 20157026896), (2, 10078513448), (4, 5039256724), (8, 2519628362), (16, 1259814181), (3529, 5711824), (7058, 2855912), (14116, 1427956), (28232, 713978), (56464, 356989)]