20453554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 14217038

約数列:

[1, 2, 11, 22, 47, 94, 131, 151, 262, 302, 517, 1034, 1441, 1661, 2882, 3322, 6157, 7097, 12314, 14194, 19781, 39562, 67727, 78067, 135454, 156134, 217591, 435182, 929707, 1859414, 10226777, 20453554]

約数ペア:

[(1, 20453554), (2, 10226777), (11, 1859414), (22, 929707), (47, 435182), (94, 217591), (131, 156134), (151, 135454), (262, 78067), (302, 67727), (517, 39562), (1034, 19781), (1441, 14194), (1661, 12314), (2882, 7097), (3322, 6157)]