20174826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11171}}^1$

素因数の和:11226

約数の個数: 32

約数和(自身を含む): 47190528

約数和(自身を除く): 27015702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11171, 22342, 33513, 67026, 78197, 156394, 234591, 469182, 480353, 960706, 1441059, 2882118, 3362471, 6724942, 10087413, 20174826]

約数ペア:

[(1, 20174826), (2, 10087413), (3, 6724942), (6, 3362471), (7, 2882118), (14, 1441059), (21, 960706), (42, 480353), (43, 469182), (86, 234591), (129, 156394), (258, 78197), (301, 67026), (602, 33513), (903, 22342), (1806, 11171)]