20176304

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15193}}^1$

素因数の和:15284

約数の個数: 20

約数和(自身を含む): 39565176

約数和(自身を除く): 19388872

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15193, 30386, 60772, 121544, 243088, 1261019, 2522038, 5044076, 10088152, 20176304]

約数ペア:

[(1, 20176304), (2, 10088152), (4, 5044076), (8, 2522038), (16, 1261019), (83, 243088), (166, 121544), (332, 60772), (664, 30386), (1328, 15193)]