20888906248

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12862627}}^1$

素因数の和:12862669

約数の個数: 32

約数和(自身を含む): 46305460800

約数和(自身を除く): 25416554552

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12862627, 25725254, 51450508, 90038389, 102901016, 180076778, 360153556, 373016183, 720307112, 746032366, 1492064732, 2611113281, 2984129464, 5222226562, 10444453124, 20888906248]

約数ペア:

[(1, 20888906248), (2, 10444453124), (4, 5222226562), (7, 2984129464), (8, 2611113281), (14, 1492064732), (28, 746032366), (29, 720307112), (56, 373016183), (58, 360153556), (116, 180076778), (203, 102901016), (232, 90038389), (406, 51450508), (812, 25725254), (1624, 12862627)]