20161786832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114555607}}^1$

素因数の和:114555626

約数の個数: 20

約数和(自身を含む): 42614686176

約数和(自身を除く): 22452899344

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114555607, 229111214, 458222428, 916444856, 1260111677, 1832889712, 2520223354, 5040446708, 10080893416, 20161786832]

約数ペア:

[(1, 20161786832), (2, 10080893416), (4, 5040446708), (8, 2520223354), (11, 1832889712), (16, 1260111677), (22, 916444856), (44, 458222428), (88, 229111214), (176, 114555607)]