20379128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33083}}^1$

素因数の和:33107

約数の個数: 32

約数和(自身を含む): 47640960

約数和(自身を除く): 27261832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33083, 66166, 132332, 231581, 264664, 363913, 463162, 727826, 926324, 1455652, 1852648, 2547391, 2911304, 5094782, 10189564, 20379128]

約数ペア:

[(1, 20379128), (2, 10189564), (4, 5094782), (7, 2911304), (8, 2547391), (11, 1852648), (14, 1455652), (22, 926324), (28, 727826), (44, 463162), (56, 363913), (77, 264664), (88, 231581), (154, 132332), (308, 66166), (616, 33083)]