20994635538

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1213}}^1\times {\mathrm{1627}}^1$

素因数の和:3048

約数の個数: 64

約数和(自身を含む): 46959073920

約数和(自身を除く): 25964438382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1213, 1627, 1773, 2426, 3254, 3546, 3639, 4881, 5319, 7278, 9762, 10638, 10917, 14643, 21834, 29286, 32751, 43929, 65502, 87858, 238961, 320519, 477922, 641038, 716883, 961557, 1433766, 1923114, 1973551, 2150649, 2884671, 3947102, 4301298, 5769342, 5920653, 6451947, 8654013, 11841306, 12903894, 17308026, 17761959, 35523918, 53285877, 106571754, 388789547, 777579094, 1166368641, 2332737282, 3499105923, 6998211846, 10497317769, 20994635538]

約数ペア:

[(1, 20994635538), (2, 10497317769), (3, 6998211846), (6, 3499105923), (9, 2332737282), (18, 1166368641), (27, 777579094), (54, 388789547), (197, 106571754), (394, 53285877), (591, 35523918), (1182, 17761959), (1213, 17308026), (1627, 12903894), (1773, 11841306), (2426, 8654013), (3254, 6451947), (3546, 5920653), (3639, 5769342), (4881, 4301298), (5319, 3947102), (7278, 2884671), (9762, 2150649), (10638, 1973551), (10917, 1923114), (14643, 1433766), (21834, 961557), (29286, 716883), (32751, 641038), (43929, 477922), (65502, 320519), (87858, 238961)]