20153474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39829}}^1$

素因数の和:39865

約数の個数: 16

約数和(自身を含む): 34413120

約数和(自身を除く): 14259646

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39829, 79658, 438119, 876238, 916067, 1832134, 10076737, 20153474]

約数ペア:

[(1, 20153474), (2, 10076737), (11, 1832134), (22, 916067), (23, 876238), (46, 438119), (253, 79658), (506, 39829)]