20431502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112261}}^1$

素因数の和:112283

約数の個数: 16

約数和(自身を含む): 37720032

約数和(自身を除く): 17288530

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112261, 224522, 785827, 1459393, 1571654, 2918786, 10215751, 20431502]

約数ペア:

[(1, 20431502), (2, 10215751), (7, 2918786), (13, 1571654), (14, 1459393), (26, 785827), (91, 224522), (182, 112261)]