20332912

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{2053}}^1$

素因数の和:2680

約数の個数: 20

約数和(自身を含む): 39477880

約数和(自身を除く): 19144968

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2053, 2476, 4106, 4952, 8212, 9904, 16424, 32848, 1270807, 2541614, 5083228, 10166456, 20332912]

約数ペア:

[(1, 20332912), (2, 10166456), (4, 5083228), (8, 2541614), (16, 1270807), (619, 32848), (1238, 16424), (2053, 9904), (2476, 8212), (4106, 4952)]