20199194538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{117109}}^1$

素因数の和:117239

約数の個数: 64

約数和(自身を含む): 45532368000

約数和(自身を除く): 25333173462

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 89, 102, 114, 178, 267, 323, 534, 646, 969, 1513, 1691, 1938, 3026, 3382, 4539, 5073, 9078, 10146, 28747, 57494, 86241, 117109, 172482, 234218, 351327, 702654, 1990853, 2225071, 3981706, 4450142, 5972559, 6675213, 10422701, 11945118, 13350426, 20845402, 31268103, 37826207, 62536206, 75652414, 113478621, 177185917, 198031319, 226957242, 354371834, 396062638, 531557751, 594093957, 1063115502, 1188187914, 3366532423, 6733064846, 10099597269, 20199194538]

約数ペア:

[(1, 20199194538), (2, 10099597269), (3, 6733064846), (6, 3366532423), (17, 1188187914), (19, 1063115502), (34, 594093957), (38, 531557751), (51, 396062638), (57, 354371834), (89, 226957242), (102, 198031319), (114, 177185917), (178, 113478621), (267, 75652414), (323, 62536206), (534, 37826207), (646, 31268103), (969, 20845402), (1513, 13350426), (1691, 11945118), (1938, 10422701), (3026, 6675213), (3382, 5972559), (4539, 4450142), (5073, 3981706), (9078, 2225071), (10146, 1990853), (28747, 702654), (57494, 351327), (86241, 234218), (117109, 172482)]