20218302004

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{1553}}^1\times {\mathrm{12967}}^1$

素因数の和:14775

約数の個数: 24

約数和(自身を含む): 35548607808

約数和(自身を除く): 15330305804

約数列:

[1, 2, 4, 251, 502, 1004, 1553, 3106, 6212, 12967, 25934, 51868, 389803, 779606, 1559212, 3254717, 6509434, 13018868, 20137751, 40275502, 80551004, 5054575501, 10109151002, 20218302004]

約数ペア:

[(1, 20218302004), (2, 10109151002), (4, 5054575501), (251, 80551004), (502, 40275502), (1004, 20137751), (1553, 13018868), (3106, 6509434), (6212, 3254717), (12967, 1559212), (25934, 779606), (51868, 389803)]