20169944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132697}}^1$

素因数の和:132722

約数の個数: 16

約数和(自身を含む): 39809400

約数和(自身を除く): 19639456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132697, 265394, 530788, 1061576, 2521243, 5042486, 10084972, 20169944]

約数ペア:

[(1, 20169944), (2, 10084972), (4, 5042486), (8, 2521243), (19, 1061576), (38, 530788), (76, 265394), (152, 132697)]