20436493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5647}}^1$

素因数の和:5712

約数の個数: 16

約数和(自身を含む): 26025984

約数和(自身を除く): 5589491

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5647, 39529, 62117, 265409, 434819, 1857863, 2919499, 20436493]

約数ペア:

[(1, 20436493), (7, 2919499), (11, 1857863), (47, 434819), (77, 265409), (329, 62117), (517, 39529), (3619, 5647)]