20189026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 36102528

約数和(自身を除く): 15913502

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 967, 1606, 1898, 1934, 10439, 10637, 12571, 20878, 21274, 25142, 70591, 138281, 141182, 276562, 776501, 917683, 1553002, 1835366, 10094513, 20189026]

約数ペア:

[(1, 20189026), (2, 10094513), (11, 1835366), (13, 1553002), (22, 917683), (26, 776501), (73, 276562), (143, 141182), (146, 138281), (286, 70591), (803, 25142), (949, 21274), (967, 20878), (1606, 12571), (1898, 10637), (1934, 10439)]