20138025733

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^2\times {\mathrm{461}}^1$

素因数の和:950

約数の個数: 36

約数和(自身を含む): 24966686052

約数和(自身を除く): 4828660319

約数列:

[1, 7, 17, 49, 119, 229, 461, 833, 1603, 3227, 3893, 7837, 11221, 22589, 27251, 52441, 54859, 105569, 190757, 367087, 384013, 738983, 891497, 1794673, 2569609, 5172881, 6240479, 12562711, 24175301, 43683353, 87938977, 169227107, 410980117, 1184589749, 2876860819, 20138025733]

約数ペア:

[(1, 20138025733), (7, 2876860819), (17, 1184589749), (49, 410980117), (119, 169227107), (229, 87938977), (461, 43683353), (833, 24175301), (1603, 12562711), (3227, 6240479), (3893, 5172881), (7837, 2569609), (11221, 1794673), (22589, 891497), (27251, 738983), (52441, 384013), (54859, 367087), (105569, 190757)]