2020670278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1\times {\mathrm{1151}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 3334348800

約数和(自身を除く): 1313678522

約数列:

[1, 2, 11, 22, 199, 398, 401, 802, 1151, 2189, 2302, 4378, 4411, 8822, 12661, 25322, 79799, 159598, 229049, 458098, 461551, 877789, 923102, 1755578, 2519539, 5039078, 5077061, 10154122, 91848649, 183697298, 1010335139, 2020670278]

約数ペア:

[(1, 2020670278), (2, 1010335139), (11, 183697298), (22, 91848649), (199, 10154122), (398, 5077061), (401, 5039078), (802, 2519539), (1151, 1755578), (2189, 923102), (2302, 877789), (4378, 461551), (4411, 458098), (8822, 229049), (12661, 159598), (25322, 79799)]