20492592

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3259}}^1$

素因数の和:3401

約数の個数: 40

約数和(自身を含む): 53359680

約数和(自身を除く): 32867088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3259, 6288, 6518, 9777, 13036, 19554, 26072, 39108, 52144, 78216, 156432, 426929, 853858, 1280787, 1707716, 2561574, 3415432, 5123148, 6830864, 10246296, 20492592]

約数ペア:

[(1, 20492592), (2, 10246296), (3, 6830864), (4, 5123148), (6, 3415432), (8, 2561574), (12, 1707716), (16, 1280787), (24, 853858), (48, 426929), (131, 156432), (262, 78216), (393, 52144), (524, 39108), (786, 26072), (1048, 19554), (1572, 13036), (2096, 9777), (3144, 6518), (3259, 6288)]