21043661804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11665001}}^1$

素因数の和:11665057

約数の個数: 24

約数和(自身を含む): 41154127056

約数和(自身を除く): 20110465252

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11665001, 23330002, 46660004, 128315011, 256630022, 478265041, 513260044, 956530082, 1913060164, 5260915451, 10521830902, 21043661804]

約数ペア:

[(1, 21043661804), (2, 10521830902), (4, 5260915451), (11, 1913060164), (22, 956530082), (41, 513260044), (44, 478265041), (82, 256630022), (164, 128315011), (451, 46660004), (902, 23330002), (1804, 11665001)]