20235634881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{17419}}^1$

素因数の和:17594

約数の個数: 64

約数和(自身を含む): 34677227520

約数和(自身を除く): 14441592639

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 107, 141, 231, 321, 329, 517, 749, 987, 1177, 1551, 2247, 3531, 3619, 5029, 8239, 10857, 15087, 17419, 24717, 35203, 52257, 55319, 105609, 121933, 165957, 191609, 365799, 387233, 574827, 818693, 1161699, 1341263, 1863833, 2456079, 4023789, 5591499, 5730851, 9005623, 13046831, 17192553, 20502163, 27016869, 39140493, 61506489, 63039361, 87600151, 143515141, 189118083, 262800453, 430545423, 613201057, 963601661, 1839603171, 2890804983, 6745211627, 20235634881]

約数ペア:

[(1, 20235634881), (3, 6745211627), (7, 2890804983), (11, 1839603171), (21, 963601661), (33, 613201057), (47, 430545423), (77, 262800453), (107, 189118083), (141, 143515141), (231, 87600151), (321, 63039361), (329, 61506489), (517, 39140493), (749, 27016869), (987, 20502163), (1177, 17192553), (1551, 13046831), (2247, 9005623), (3531, 5730851), (3619, 5591499), (5029, 4023789), (8239, 2456079), (10857, 1863833), (15087, 1341263), (17419, 1161699), (24717, 818693), (35203, 574827), (52257, 387233), (55319, 365799), (105609, 191609), (121933, 165957)]