20392187

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 22162560

約数和(自身を除く): 1770373

約数列:

[1, 19, 67, 83, 193, 1273, 1577, 3667, 5561, 12931, 16019, 105659, 245689, 304361, 1073273, 20392187]

約数ペア:

[(1, 20392187), (19, 1073273), (67, 304361), (83, 245689), (193, 105659), (1273, 16019), (1577, 12931), (3667, 5561)]