20075603912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1198973}}^1$

素因数の和:1199022

約数の個数: 64

約数和(自身を含む): 48342631680

約数和(自身を除く): 28267027768

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 4186, 8372, 16744, 1198973, 2397946, 4795892, 8392811, 9591784, 15586649, 16785622, 27576379, 31173298, 33571244, 55152758, 62346596, 67142488, 109106543, 110305516, 124693192, 193034653, 218213086, 220611032, 358492927, 386069306, 436426172, 716985854, 772138612, 872852344, 1433971708, 1544277224, 2509450489, 2867943416, 5018900978, 10037801956, 20075603912]

約数ペア:

[(1, 20075603912), (2, 10037801956), (4, 5018900978), (7, 2867943416), (8, 2509450489), (13, 1544277224), (14, 1433971708), (23, 872852344), (26, 772138612), (28, 716985854), (46, 436426172), (52, 386069306), (56, 358492927), (91, 220611032), (92, 218213086), (104, 193034653), (161, 124693192), (182, 110305516), (184, 109106543), (299, 67142488), (322, 62346596), (364, 55152758), (598, 33571244), (644, 31173298), (728, 27576379), (1196, 16785622), (1288, 15586649), (2093, 9591784), (2392, 8392811), (4186, 4795892), (8372, 2397946), (16744, 1198973)]