20826862

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{953}}^1$

素因数の和:1192

約数の個数: 24

約数和(自身を含む): 36542016

約数和(自身を除く): 15715154

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 953, 1561, 1906, 3122, 6671, 10927, 13342, 21854, 46697, 93394, 212519, 425038, 1487633, 2975266, 10413431, 20826862]

約数ペア:

[(1, 20826862), (2, 10413431), (7, 2975266), (14, 1487633), (49, 425038), (98, 212519), (223, 93394), (446, 46697), (953, 21854), (1561, 13342), (1906, 10927), (3122, 6671)]