20401502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17497}}^1$

素因数の和:17563

約数の個数: 16

約数和(自身を含む): 34016112

約数和(自身を除く): 13614610

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17497, 34994, 192467, 384934, 927341, 1854682, 10200751, 20401502]

約数ペア:

[(1, 20401502), (2, 10200751), (11, 1854682), (22, 927341), (53, 384934), (106, 192467), (583, 34994), (1166, 17497)]