20998614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38459}}^1$

素因数の和:38484

約数の個数: 32

約数和(自身を含む): 51690240

約数和(自身を除く): 30691626

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38459, 76918, 115377, 230754, 269213, 499967, 538426, 807639, 999934, 1499901, 1615278, 2999802, 3499769, 6999538, 10499307, 20998614]

約数ペア:

[(1, 20998614), (2, 10499307), (3, 6999538), (6, 3499769), (7, 2999802), (13, 1615278), (14, 1499901), (21, 999934), (26, 807639), (39, 538426), (42, 499967), (78, 269213), (91, 230754), (182, 115377), (273, 76918), (546, 38459)]