20165910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39541}}^1$

素因数の和:39568

約数の個数: 32

約数和(自身を含む): 51246432

約数和(自身を除く): 31080522

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39541, 79082, 118623, 197705, 237246, 395410, 593115, 672197, 1186230, 1344394, 2016591, 3360985, 4033182, 6721970, 10082955, 20165910]

約数ペア:

[(1, 20165910), (2, 10082955), (3, 6721970), (5, 4033182), (6, 3360985), (10, 2016591), (15, 1344394), (17, 1186230), (30, 672197), (34, 593115), (51, 395410), (85, 237246), (102, 197705), (170, 118623), (255, 79082), (510, 39541)]