20168634

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78173}}^1$

素因数の和:78221

約数の個数: 16

約数和(自身を含む): 41275872

約数和(自身を除く): 21107238

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78173, 156346, 234519, 469038, 3361439, 6722878, 10084317, 20168634]

約数ペア:

[(1, 20168634), (2, 10084317), (3, 6722878), (6, 3361439), (43, 469038), (86, 234519), (129, 156346), (258, 78173)]