20254458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4507}}^1$

素因数の和:4626

約数の個数: 32

約数和(自身を含む): 46738944

約数和(自身を除く): 26484486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 4507, 9014, 13521, 27042, 31549, 63098, 94647, 189294, 482249, 964498, 1446747, 2893494, 3375743, 6751486, 10127229, 20254458]

約数ペア:

[(1, 20254458), (2, 10127229), (3, 6751486), (6, 3375743), (7, 2893494), (14, 1446747), (21, 964498), (42, 482249), (107, 189294), (214, 94647), (321, 63098), (642, 31549), (749, 27042), (1498, 13521), (2247, 9014), (4494, 4507)]