20486530731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1\times {\mathrm{249037}}^1$

素因数の和:250670

約数の個数: 16

約数和(自身を含む): 28940207904

約数和(自身を除く): 8453677173

約数列:

[1, 3, 17, 51, 1613, 4839, 27421, 82263, 249037, 747111, 4233629, 12700887, 401696681, 1205090043, 6828843577, 20486530731]

約数ペア:

[(1, 20486530731), (3, 6828843577), (17, 1205090043), (51, 401696681), (1613, 12700887), (4839, 4233629), (27421, 747111), (82263, 249037)]