20256610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16741}}^1$

素因数の和:16770

約数の個数: 24

約数和(自身を含む): 40080348

約数和(自身を除く): 19823738

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16741, 33482, 83705, 167410, 184151, 368302, 920755, 1841510, 2025661, 4051322, 10128305, 20256610]

約数ペア:

[(1, 20256610), (2, 10128305), (5, 4051322), (10, 2025661), (11, 1841510), (22, 920755), (55, 368302), (110, 184151), (121, 167410), (242, 83705), (605, 33482), (1210, 16741)]