20436867

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22937}}^1$

素因数の和:22960

約数の個数: 20

約数和(自身を含む): 33305976

約数和(自身を除く): 12869109

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22937, 68811, 206433, 252307, 619299, 756921, 1857897, 2270763, 6812289, 20436867]

約数ペア:

[(1, 20436867), (3, 6812289), (9, 2270763), (11, 1857897), (27, 756921), (33, 619299), (81, 252307), (99, 206433), (297, 68811), (891, 22937)]