20946387

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90677}}^1$

素因数の和:90698

約数の個数: 16

約数和(自身を含む): 34820352

約数和(自身を除く): 13873965

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 90677, 272031, 634739, 997447, 1904217, 2992341, 6982129, 20946387]

約数ペア:

[(1, 20946387), (3, 6982129), (7, 2992341), (11, 1904217), (21, 997447), (33, 634739), (77, 272031), (231, 90677)]