20196411081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1\times {\mathrm{739}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 33848002560

約数和(自身を除く): 13651591479

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 231, 579, 613, 739, 1351, 1839, 2123, 2217, 4053, 4291, 5173, 6369, 6743, 8129, 12873, 14861, 15519, 20229, 24387, 44583, 47201, 56903, 118309, 141603, 142627, 170709, 354927, 427881, 453007, 828163, 998389, 1301399, 1359021, 1568897, 2484489, 2995167, 3171049, 3904197, 4706691, 4983077, 9109793, 9513147, 10982279, 14949231, 27329379, 32946837, 34881539, 87430351, 104644617, 262291053, 612012457, 961733861, 1836037371, 2885201583, 6732137027, 20196411081]

約数ペア:

[(1, 20196411081), (3, 6732137027), (7, 2885201583), (11, 1836037371), (21, 961733861), (33, 612012457), (77, 262291053), (193, 104644617), (231, 87430351), (579, 34881539), (613, 32946837), (739, 27329379), (1351, 14949231), (1839, 10982279), (2123, 9513147), (2217, 9109793), (4053, 4983077), (4291, 4706691), (5173, 3904197), (6369, 3171049), (6743, 2995167), (8129, 2484489), (12873, 1568897), (14861, 1359021), (15519, 1301399), (20229, 998389), (24387, 828163), (44583, 453007), (47201, 427881), (56903, 354927), (118309, 170709), (141603, 142627)]