20136759988

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{617}}^1\times {\mathrm{19949}}^1$

素因数の和:20979

約数の個数: 24

約数和(自身を含む): 35384517000

約数和(自身を除く): 15247757012

約数列:

[1, 2, 4, 409, 617, 818, 1234, 1636, 2468, 19949, 39898, 79796, 252353, 504706, 1009412, 8159141, 12308533, 16318282, 24617066, 32636564, 49234132, 5034189997, 10068379994, 20136759988]

約数ペア:

[(1, 20136759988), (2, 10068379994), (4, 5034189997), (409, 49234132), (617, 32636564), (818, 24617066), (1234, 16318282), (1636, 12308533), (2468, 8159141), (19949, 1009412), (39898, 504706), (79796, 252353)]