20893424

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15733}}^1$

素因数の和:15824

約数の個数: 20

約数和(自身を含む): 40971336

約数和(自身を除く): 20077912

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15733, 31466, 62932, 125864, 251728, 1305839, 2611678, 5223356, 10446712, 20893424]

約数ペア:

[(1, 20893424), (2, 10446712), (4, 5223356), (8, 2611678), (16, 1305839), (83, 251728), (166, 125864), (332, 62932), (664, 31466), (1328, 15733)]