20192471487

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{128111}}^1$

素因数の和:128411

約数の個数: 24

約数和(自身を含む): 29658440448

約数和(自身を除く): 9465968961

約数列:

[1, 3, 9, 83, 211, 249, 633, 747, 1899, 17513, 52539, 128111, 157617, 384333, 1152999, 10633213, 27031421, 31899639, 81094263, 95698917, 243282789, 2243607943, 6730823829, 20192471487]

約数ペア:

[(1, 20192471487), (3, 6730823829), (9, 2243607943), (83, 243282789), (211, 95698917), (249, 81094263), (633, 31899639), (747, 27031421), (1899, 10633213), (17513, 1152999), (52539, 384333), (128111, 157617)]