20491940942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40497907}}^1$

素因数の和:40497943

約数の個数: 16

約数和(自身を含む): 34990192512

約数和(自身を除く): 14498251570

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40497907, 80995814, 445476977, 890953954, 931451861, 1862903722, 10245970471, 20491940942]

約数ペア:

[(1, 20491940942), (2, 10245970471), (11, 1862903722), (22, 931451861), (23, 890953954), (46, 445476977), (253, 80995814), (506, 40497907)]