20188803076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1\times {\mathrm{5903}}^1$

素因数の和:6748

約数の個数: 48

約数和(自身を含む): 38534227200

約数和(自身を除く): 18345424124

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 739, 1157, 1478, 2314, 2956, 4628, 5903, 9607, 11806, 19214, 23612, 38428, 65771, 76739, 131542, 153478, 263084, 306956, 525367, 855023, 1050734, 1710046, 2101468, 3420092, 4362317, 6829771, 8724634, 13659542, 17449268, 27319084, 56710121, 113420242, 226840484, 388246213, 776492426, 1552984852, 5047200769, 10094401538, 20188803076]

約数ペア:

[(1, 20188803076), (2, 10094401538), (4, 5047200769), (13, 1552984852), (26, 776492426), (52, 388246213), (89, 226840484), (178, 113420242), (356, 56710121), (739, 27319084), (1157, 17449268), (1478, 13659542), (2314, 8724634), (2956, 6829771), (4628, 4362317), (5903, 3420092), (9607, 2101468), (11806, 1710046), (19214, 1050734), (23612, 855023), (38428, 525367), (65771, 306956), (76739, 263084), (131542, 153478)]